[sheet: Cover]

Field	Value
Engagement Name	Solara Digital Infrastructure LP — Private Letter Ruling Request (Cross-Border Fund-Platform Reorganization)
Engagement Number	20250527-SDILP-PLR
Client	Solara Digital Infrastructure LP
Client Address	1200 Market Street, Suite 3400, Wilmington, DE 19801
Client Contact (Legal)	Priya Narasimhan, General Counsel
Client Contact (Tax)	Stefan Dalmqvist, Head of Tax
Client Contact (Finance)	Douglas Wexford, Chief Financial Officer
Matter Type	Ruling Request (Tax) — Private Letter Ruling
Industry	Asset Management / Digital Infrastructure / Software-SaaS
Matter Status	Active
Engagement Letter Date	May 12, 2025
Matter Opened	May 27, 2025
Responsible Partner	Leonard Cross (Washington, D.C.)
Billing Partner	Sylvia Hartwell (New York)
Lead Associate	Robert Jansen (Washington, D.C.)
Working Associate	Garrett Simmons (New York)
Firm	Calderwood & Harkness LLP
Firm Office (Primary)	1900 K Street NW, Suite 1100, Washington, DC 20006
Firm Office (Secondary)	600 Lexington Avenue, 38th Floor, New York, NY 10022
Blended Hourly Rate	$1,175
Estimated Total Fees (Low)	$1,800,000
Estimated Total Fees (High)	$2,400,000
Estimated Disbursements	$85,000 (including $38,000 IRS user fee)
Fee Arrangement	Time-and-materials; no fee cap; quarterly budget updates

Billing Cycle	Monthly, Net 30 days
Prepared By	Sylvia Hartwell / Robert Jansen
Date Prepared	May 27, 2025

[sheet: Timekeeper Summary]

Timekeeper Name	Role	Office	Years of Experience	Standard Hourly Rate	Blended Rate Applied	Total Estimated Hours — Low	Total Estimated Hours — High	Total Estimated Fees — Low	Total Estimated Fees — High
Leonard Cross	Responsible Partner, Tax	Washington, D.C.	28	$1,575	$1,175	310	420	$364,250	$493,500
Sylvia Hartwell	Billing Partner, Tax	New York	24	$1,525	$1,175	180	250	$211,500	$293,750
Robert Jansen	Lead Associate, Tax	Washington, D.C.	6	$895	$1,175	620	830	$728,500	$975,250
Garrett Simmons	Working Associate, Tax	New York	3	$695	$1,175	420	555	$493,500	$651,875
TOTAL	$1,175	1530	2055	$1,797,750	$2,414,375

[sheet: Phase Budget]

Phase Number	Phase Name	Description	Key Milestone / Deliverable	Milestone Target Date	Leonard Cross — Est. Hours Low	Leonard Cross — Est. Hours High	Sylvia Hartwell — Est. Hours Low	Sylvia Hartwell — Est. Hours High	Robert Jansen — Est. Hours Low	Robert Jansen — Est. Hours High	Garrett Simmons — Est. Hours Low	Garrett Simmons — Est. Hours High	Total Phase Hours — Low	Total Phase Hours — High	Total Phase Fees — Low	Total Phase Fees — High
1	Engagement Setup & Client Intake	Conflict clearance, engagement letter, initial data collection from Solara in-house team (Priya Narasimhan, Stefan Dalmqvist), organizational chart review, communication protocol establishment. Data requests to Caldwell Pierce & Co. LLP (Helen Okamoto) for tax returns and K-1 schedules. Coordination with Redstone Advisory Group LLC (Marco DeLuca) on valuation engagement.	Initial Client Intake Memorandum; Data Request to Caldwell Pierce	2025-06-02	15	20	10	15	30	40	25	35	80	110	$94,000	$129,250
2	Tax Analysis & Memoranda	Comprehensive analysis of multi-step reorganization under IRC §§ 721(a), 721(b), 367, 731(a), 731(c), 752, 704(c), 1446, 897/FIRPTA, and Treas. Reg. § 301.7701-3. Master Tax Analysis Memorandum plus 14 individual tax memoranda covering each code section. Analysis of total FMV transferred ($7.75B), total adjusted tax basis ($6.03B), total built-in gain ($1.72B), aggregate liabilities assumed ($1.34B). Covers all four offshore contributing vehicles: Fund IV-A Cayman (FMV $2.31B, basis $1.62B, BIG $690M), Fund IV-B Lux (FMV $1.16B, basis $844.6M, BIG $311M), Fund V-A Cayman (FMV $2.89B, basis $2.34B, BIG $550M), Fund V-B Lux (FMV $1.39B, basis $1.23B, BIG $162M). Portfolio company-level BIG analysis (NovaBright $370M, Veridian $340M, Thorngate $180M, Crestline $156M, Helix $135M, plus 18 others). Anti-abuse / step transaction doctrine analysis. Luxembourg and Cayman regulatory considerations (coordinated with Veldhuis & Gérard S.à r.l. and Meridian Offshore Legal). Research on analogous PLRs.	Master Tax Analysis Memorandum; 14 individual tax memoranda; PLR survey research memo	2025-06-16	75	100	40	55	180	240	140	180	435	575	$511,125	$675,625
3	PLR Request Drafting	Draft, review, and revise the PLR request through four versions (v1.0 through v4.0) plus final execution version. Eight specific rulings requested covering §§ 721(a), 721(b), 367 inapplicability, 731(a), 731(c), 752, 704(c), 1446, and entity classification under Treas. Reg. § 301.7701-3. Complete factual recitation of five-step reorganization (Step 1: entity formation 9/15/25; Step 2: Fund IV-A Cayman contribution 10/1/25; Step 3: Fund IV-B Lux contribution 10/15/25; Step 4: Fund V offshore contributions 11/1/25; Step 5: dissolutions/LP migration 12/1/25). Legal analysis, representations, and cross-references to Exhibits A–E. Penalties of perjury statement (Viktor Raines). Internal partner review (Leonard Cross markup of v1.0); client review cycle (Stefan Dalmqvist, Priya Narasimhan comments on v2.0); LPAC counsel review (Diana Carruthers, Whitfield, Carruthers & Doyle LLP, comments on v3.0).	PLR Draft v1.0 to client; PLR Draft v3.0 to LPAC counsel; Final Execution Version for IRS submission	2025-07-01 (v1.0); 2025-07-15 (LPAC review); 2025-08-15 (final submission)	100	135	55	75	175	235	110	140	440	585	$517,000	$687,375
4	PLR Exhibits Preparation	Prepare Exhibits A through E: Exhibit A (Pre-Reorganization Org Charts — all 6 fund vehicles, 3 GPs, investor categories), Exhibit B (Post-Reorganization Org Charts — Master Fund, Int'l Feeder, TE Feeder, Fund IV LP, Fund V LP co-invest), Exhibit C (Step Transaction Diagrams — Steps 1–5 with IRC section references), Exhibit D (Schedule of Contributing Entities and Assets — all 23 portfolio companies, FMV, basis, BIG, ownership %), Exhibit E (Schedule of Liabilities and § 752 Analysis — $1.34B aggregate liabilities, pre/post netting under Treas. Reg. § 1.752-1(f)). Reconciliation of FMV and Tax Basis Schedules (Redstone appraisals vs. Caldwell Pierce tax-basis records).	PLR Exhibits A–E; FMV/Tax Basis Reconciliation Working Paper	2025-07-15	20	30	15	20	60	80	55	75	150	205	$176,250	$240,875
5	IRS Procedural & Pre-Submission Conference	Prepare and file Forms 2848 (Power of Attorney for Leonard Cross and Sylvia Hartwell). IRS user fee payment ($38,000) and transmittal. Pre-submission conference request letter to IRS CC:INTL (secondary jurisdiction CC:PSI). Conference preparation (agenda, talking points, fallback positions on all 8 rulings). Attend pre-submission conference July 22, 2025 at IRS. Post-conference summary memorandum. Supplemental submission letter addressing IRS questions. PLR submission transmittal letter. IRS submission address: 1111 Constitution Avenue NW, Washington, DC 20224, Attn: CC:INTL.	Pre-Submission Conference (7/22/25); PLR Submission to IRS (8/15/25)	2025-07-22 (conference); 2025-08-15 (submission)	55	75	25	35	75	100	30	40	185	250	$217,375	$293,750
6	Entity Formation Support & Check-the-box	Support formation of Solara Consolidated Master Fund GP LLC (Delaware LLC), Solara Consolidated Master Fund LP (Delaware LP), Solara International Feeder (Cayman) LP, and Solara Tax-Exempt Feeder (Cayman) LP. Certificates of Formation/LP to Delaware Secretary of State via Capitol Registered Agents Inc. (Dover, DE). Form 8832 check-the-box elections (partnership classification) for all three new entities. Timing coordination memo (75-day retroactivity rule, effective dates before Step 2 on 10/1/25). Instructions to Meridian Offshore Legal (Fiona McAllister) for Cayman formations and CIMA registration. Instructions to Veldhuis & Gérard S.à r.l. (Marc Gérard) for Luxembourg SCSp dissolutions (RCS B 248193 Fund IV-B, RCS B 271056 Fund V-B) and CSSF notification. Draft LPA for Master Fund.	Formation documents filed; Form 8832 elections filed; Cayman/Lux counsel instructions delivered	2025-09-15	15	20	10	15	40	55	25	35	90	125	$105,750	$146,875
7	Lender & Third-Party Consents	Consent request letters to Ashford National Bank, N.A. (Thomas Greenleaf) for Fund IV subscription facility ($1.1B) and Fund V subscription facility ($1.5B), and to Sentinel Capital Markets LLC (Laura Pak) as co-lender/administrative agent for Fund V facility. Draft consent and amendment agreements for both facilities. Memorandum on credit facility implications (change-of-control, borrowing-base, assignment provisions). Insurance notification to Hawkstone Specialty Insurance Co. (Neil Braddock) re: $50M D&O/E&O policy endorsement for new entities. Fund administrator notification to Clarendon Fund Services Ltd. (Rachel Okonkwo) re: NAV transition.	Lender consent agreements executed; insurance endorsement confirmed; fund admin transition plan	2025-09-30	15	20	10	15	35	45	20	25	80	105	$94,000	$123,375
8	LP Communications & LPAC Process	LPAC presentation (reorganization overview: $3.8M annual cost savings, Pillar Two GloBE compliance, FATCA/CRS simplification, governance). LP consent solicitation letter to all LPs across 6 fund vehicles. Form of LP consent template. LP consent tracking (Pinnacle SERS $275M/$340M, Grandview Endowment $120M/$185M, Nordhaven SWF $380M/$500M, Kestrel Pacific €200M/€275M, Argyle Family Office $95M/$130M, and others). Draft amendments to Fund IV LPA and Fund V LPA. LP Tax Impact Summary Letter (plain-language summary of §§ 721, 731, 752, 704(c), 1446, FIRPTA implications by investor category). LPAC Comment Summary and Response Memorandum (addressing Diana Carruthers / Whitfield, Carruthers & Doyle LLP comments on § 731(c), § 752, FIRPTA). Coordination with Bramhall & Quelwick LLP (Jason Tremaine) on Nordhaven SWF treaty analysis. Prior LPAC consent: 78% in interest obtained April 22, 2025.	LP consent solicitation distributed; LP consent tracking complete; LPA amendments finalized	2025-08-30	10	15	10	15	20	25	10	15	50	70	$58,750	$82,250
9	Project Management, Privilege & Administration	Issue tracking log maintenance. Privilege log template and privilege designations. Closing checklist for PLR submission. Quarterly budget updates. Internal coordination and team management. Client communication protocol compliance.	Issue Tracking Log; Privilege Log; Closing Checklist; Quarterly Budget Update #1	Ongoing through 2025-12-01	5	5	5	5	5	10	5	10	20	30	$23,500	$35,250
TOTAL	310	420	180	250	620	830	420	555	1530	2055	$1,797,750	$2,414,625

[sheet: Milestone Timeline]

Milestone #	Target Date	Milestone / Deliverable	Phase	Primary Responsible	Secondary Responsible	Status	Notes
1	2025-05-12	Engagement Letter Executed	Phase 1	Sylvia Hartwell	Leonard Cross	Complete	Countersigned by Priya Narasimhan, General Counsel, Solara
2	2025-05-27	Matter Opened; Engagement Commenced	Phase 1	Leonard Cross	Robert Jansen	Complete	Engagement No. 20250527-SDILP-PLR; initial data requests issued to Stefan Dalmqvist
3	2025-06-02	Initial Client Intake Memorandum Complete	Phase 1	Robert Jansen	Garrett Simmons	Pending	Summary of facts from Solara in-house team; data requests to Caldwell Pierce & Co. LLP
4	2025-06-16	Master Tax Analysis Memorandum and Individual Tax Memos Complete	Phase 2	Robert Jansen	Garrett Simmons	Pending	15 memoranda covering IRC §§ 721(a), 721(b), 367, 731(a), 731(c), 752, 704(c), 1446, 897/FIRPTA, 7701-3, Luxembourg, Cayman, anti-abuse, research survey
5	2025-07-01	PLR Draft v1.0 Circulated to Client	Phase 3	Robert Jansen	Leonard Cross	Pending	Initial draft for client review by Stefan Dalmqvist and Priya Narasimhan
6	2025-07-15	PLR Draft v3.0 to LPAC Counsel; Exhibits A–E Complete	Phases 3 & 4	Leonard Cross	Robert Jansen	Pending	LPAC review by Diana Carruthers, Whitfield, Carruthers & Doyle LLP
7	2025-07-22	IRS Pre-Submission Conference (CC:INTL Branch 1)	Phase 5	Leonard Cross	Sylvia Hartwell	Pending	Requested with IRS CC:INTL; secondary jurisdiction CC:PSI
8	2025-08-15	PLR Request Submitted to IRS	Phase 5	Leonard Cross	Robert Jansen	Pending	Final execution version signed by Viktor Raines; IRS address: 1111 Constitution Ave NW, Washington, DC 20224
9	2025-08-30	LP Consent Solicitation Complete; LPA Amendments Finalized	Phase 8	Leonard Cross	Robert Jansen	Pending	All six fund vehicles; targeting full LP consent
10	2025-09-15	New Entity Formation Complete; Form 8832 Elections Filed	Phase 6	Robert Jansen	Garrett Simmons	Pending	Master Fund GP LLC, Master Fund LP (Delaware); Int'l Feeder, TE Feeder (Cayman via Meridian Offshore Legal)
11	2025-09-30	Lender and Third-Party Consents Obtained	Phase 7	Robert Jansen	Garrett Simmons	Pending	Ashford National Bank ($1.1B + $1.5B facilities); Sentinel Capital Markets; Hawkstone Insurance; Clarendon Fund Services
12	2025-10-01	Step 2 — Fund IV-A Cayman Contribution to Master Fund	Phase 6 (support)	Leonard Cross	Robert Jansen	Pending	FMV $2.31B, basis $1.62B, BIG $690M; § 721(a) nonrecognition
13	2025-10-15	Step 3 — Fund IV-B Lux Contribution to Master Fund	Phase 6 (support)	Leonard Cross	Robert Jansen	Pending	FMV $1.16B, basis $844.6M, BIG $311M; § 721(a); § 367 inapplicability
14	2025-11-01	Step 4 — Fund V Offshore Contributions to Master Fund	Phase 6 (support)	Leonard Cross	Robert Jansen	Pending	Fund V-A Cayman: FMV $2.89B, basis $2.34B, BIG $550M; Fund V-B Lux: FMV $1.39B, basis $1.23B, BIG $162M
15	2025-12-01	Step 5 — Dissolution of Legacy Vehicles and LP Migration (Effective Date)	Phase 6 (support)	Leonard Cross	Sylvia Hartwell	Pending	Legacy offshore vehicles dissolve; LPs migrate to Int'l Feeder or TE Feeder; § 731(a) nonrecognition

[sheet: Disbursements Budget]

Line Item	Description	Estimated Amount	Payee / Vendor	Phase	Notes
IRS User Fee	PLR request user fee per Rev. Proc. 2025-1 Schedule of User Fees (multiple entities, combined assets >$50M)	$38,000	Internal Revenue Service	Phase 5	Wire transfer; confirmation to be documented
Travel — Pre-Submission Conference	Travel, lodging, meals for Leonard Cross and Sylvia Hartwell for July 22, 2025 conference at IRS, Washington, D.C.	$4,500	Various	Phase 5	Sylvia Hartwell travel from New York to D.C.
Travel — Client Meetings	Travel for engagement team meetings with Solara in Wilmington, DE	$3,500	Various	Phase 1	Estimated 2–3 trips
Courier / Filing Costs	Overnight delivery for PLR submission package to IRS; Delaware Secretary of State filing fees for Certificate of Formation and Certificate of LP	$2,800	Various	Phases 5 & 6	Includes expedited filing fees
Research Databases & Subscriptions	Tax research database access (PLR compilation, code/regulation searches)	$6,200	Various	Phase 2
Copying & Document Production	Production of PLR request, exhibits, and supporting documents for IRS submission	$3,000	Internal / External Print Services	Phases 3–5
Telecommunications / Secure File Transfer	Encrypted document sharing platform for privilege-protected communications with client, LPAC counsel, and foreign counsel	$2,500	Various	All Phases
Translation / Foreign Document Costs	Translation of Luxembourg SCSp documents; apostille and notarization for Luxembourg/Cayman filings	$8,500	Various	Phase 6	Coordination with Veldhuis & Gérard S.à r.l. and Meridian Offshore Legal
Miscellaneous	Contingency for unanticipated disbursements	$16,000	Various	All Phases	Buffer for supplemental IRS submissions, additional travel
TOTAL ESTIMATED DISBURSEMENTS	$85,000

[sheet: Entity Reference]

Full Legal Name	Short Name	Entity Type	Jurisdiction	EIN / Registration #	Fund Size / Committed Capital	Role in Reorganization	Status
Solara Digital Infrastructure LP	Solara / SDILP	Limited Partnership	Delaware	82-4917366	$14.7B AUM	Client / Sponsor	Existing
Solara Digital Infrastructure GP LLC	Solara GP	LLC	Delaware	82-4917365	N/A	General Partner of SDILP	Existing
Solara Digital Partners Fund IV LP	Fund IV	Limited Partnership	Delaware	85-2103748	$4.2B (72% deployed)	Delaware main fund (not contributing to Master Fund)	Existing — co-invest post-reorg
Solara Digital Partners Fund IV-A (Cayman) LP	Fund IV-A Cayman	Exempted LP	Cayman Islands	98-6241503 / CIMA MF-72491	$1.85B	Contributing vehicle — Step 2 (FMV $2.31B, Basis $1.62B)	To be dissolved
Solara Digital Partners Fund IV-B (Luxembourg) SCSp	Fund IV-B Lux	SCSp	Luxembourg	98-6241571 / RCS B 248193	€1.15B ($1.24B)	Contributing vehicle — Step 3 (FMV $1.16B, Basis $844.6M)	To be dissolved
Solara Offshore GP Ltd.	Offshore GP	Exempted Company	Cayman Islands	N/A	N/A	GP of Cayman parallel funds	To be dissolved
Solara Luxembourg Management S.à r.l.	Lux Manager	S.à r.l.	Luxembourg	RCS B 248194	N/A	GP of Luxembourg SCSps	To be dissolved
Solara Digital Partners Fund V LP	Fund V	Limited Partnership	Delaware	88-3467219	$5.6B (38% deployed)	Delaware main fund (not contributing to Master Fund)	Existing — co-invest post-reorg
Solara Digital Partners Fund V-A (Cayman) LP	Fund V-A Cayman	Exempted LP	Cayman Islands	98-7891234 / CIMA MF-89103	$2.45B	Contributing vehicle — Step 4 (FMV $2.89B, Basis $2.34B)	To be dissolved
Solara Digital Partners Fund V-B (Luxembourg) SCSp	Fund V-B Lux	SCSp	Luxembourg	98-7891267 / RCS B 271056	€1.38B ($1.49B)	Contributing vehicle — Step 4 (FMV $1.39B, Basis $1.23B)	To be dissolved
Solara Consolidated Master Fund LP	Master Fund	Limited Partnership	Delaware (to be formed)	TBD	$7.75B (receiving vehicle)	Receiving entity for all offshore vehicle assets	To be formed 9/15/25
Solara Consolidated Master Fund GP LLC	Master Fund GP	LLC	Delaware (to be formed)	TBD	N/A	GP of Master Fund	To be formed 9/15/25
Solara International Feeder (Cayman) LP	Int'l Feeder	Exempted LP	Cayman Islands (to be formed)	TBD	TBD	Feeder for non-U.S. investors (Nordhaven SWF, Kestrel Pacific, etc.)	To be formed 9/15/25
Solara Tax-Exempt Feeder (Cayman) LP	TE Feeder	Exempted LP	Cayman Islands (to be formed)	TBD	TBD	Feeder for U.S. tax-exempt investors (Pinnacle SERS, Grandview Endowment, etc.) — UBTI mitigation	To be formed 9/15/25

[sheet: Cover]
Field | Value
Engagement Name | Solara Digital Infrastructure LP — Private Letter Ruling Request (Cross-Border Fund-Platform Reorganization)
Engagement Number | 20250527-SDILP-PLR
Client | Solara Digital Infrastructure LP
Client Address | 1200 Market Street, Suite 3400, Wilmington, DE 19801
Client Contact (Legal) | Priya Narasimhan, General Counsel
Client Contact (Tax) | Stefan Dalmqvist, Head of Tax
Client Contact (Finance) | Douglas Wexford, Chief Financial Officer
Matter Type | Ruling Request (Tax) — Private Letter Ruling
Industry | Asset Management / Digital Infrastructure / Software-SaaS
Matter Status | Active
Engagement Letter Date | May 12, 2025
Matter Opened | May 27, 2025
Responsible Partner | Leonard Cross (Washington, D.C.)
Billing Partner | Sylvia Hartwell (New York)
Lead Associate | Robert Jansen (Washington, D.C.)
Working Associate | Garrett Simmons (New York)
Firm | Calderwood & Harkness LLP
Firm Office (Primary) | 1900 K Street NW, Suite 1100, Washington, DC 20006
Firm Office (Secondary) | 600 Lexington Avenue, 38th Floor, New York, NY 10022
Blended Hourly Rate | $1,175
Estimated Total Fees (Low) | $1,800,000
Estimated Total Fees (High) | $2,400,000
Estimated Disbursements | $85,000 (including $38,000 IRS user fee)
Fee Arrangement | Time-and-materials; no fee cap; quarterly budget updates
Billing Cycle | Monthly, Net 30 days
Prepared By | Sylvia Hartwell / Robert Jansen
Date Prepared | May 27, 2025
[sheet: Timekeeper Summary]
Timekeeper Name | Role | Office | Years of Experience | Standard Hourly Rate | Blended Rate Applied | Total Estimated Hours — Low | Total Estimated Hours — High | Total Estimated Fees — Low | Total Estimated Fees — High
Leonard Cross | Responsible Partner, Tax | Washington, D.C. | 28 | $1,575 | $1,175 | 310 | 420 | $364,250 | $493,500
Sylvia Hartwell | Billing Partner, Tax | New York | 24 | $1,525 | $1,175 | 180 | 250 | $211,500 | $293,750
Robert Jansen | Lead Associate, Tax | Washington, D.C. | 6 | $895 | $1,175 | 620 | 830 | $728,500 | $975,250
Garrett Simmons | Working Associate, Tax | New York | 3 | $695 | $1,175 | 420 | 555 | $493,500 | $651,875
TOTAL | $1,175 | 1530 | 2055 | $1,797,750 | $2,414,375
[sheet: Phase Budget]
Phase Number | Phase Name | Description | Key Milestone / Deliverable | Milestone Target Date | Leonard Cross — Est. Hours Low | Leonard Cross — Est. Hours High | Sylvia Hartwell — Est. Hours Low | Sylvia Hartwell — Est. Hours High | Robert Jansen — Est. Hours Low | Robert Jansen — Est. Hours High | Garrett Simmons — Est. Hours Low | Garrett Simmons — Est. Hours High | Total Phase Hours — Low | Total Phase Hours — High | Total Phase Fees — Low | Total Phase Fees — High
1 | Engagement Setup & Client Intake | Conflict clearance, engagement letter, initial data collection from Solara in-house team (Priya Narasimhan, Stefan Dalmqvist), organizational chart review, communication protocol establishment. Data requests to Caldwell Pierce & Co. LLP (Helen Okamoto) for tax returns and K-1 schedules. Coordination with Redstone Advisory Group LLC (Marco DeLuca) on valuation engagement. | Initial Client Intake Memorandum; Data Request to Caldwell Pierce | 2025-06-02 | 15 | 20 | 10 | 15 | 30 | 40 | 25 | 35 | 80 | 110 | $94,000 | $129,250
2 | Tax Analysis & Memoranda | Comprehensive analysis of multi-step reorganization under IRC §§ 721(a), 721(b), 367, 731(a), 731(c), 752, 704(c), 1446, 897/FIRPTA, and Treas. Reg. § 301.7701-3. Master Tax Analysis Memorandum plus 14 individual tax memoranda covering each code section. Analysis of total FMV transferred ($7.75B), total adjusted tax basis ($6.03B), total built-in gain ($1.72B), aggregate liabilities assumed ($1.34B). Covers all four offshore contributing vehicles: Fund IV-A Cayman (FMV $2.31B, basis $1.62B, BIG $690M), Fund IV-B Lux (FMV $1.16B, basis $844.6M, BIG $311M), Fund V-A Cayman (FMV $2.89B, basis $2.34B, BIG $550M), Fund V-B Lux (FMV $1.39B, basis $1.23B, BIG $162M). Portfolio company-level BIG analysis (NovaBright $370M, Veridian $340M, Thorngate $180M, Crestline $156M, Helix $135M, plus 18 others). Anti-abuse / step transaction doctrine analysis. Luxembourg and Cayman regulatory considerations (coordinated with Veldhuis & Gérard S.à r.l. and Meridian Offshore Legal). Research on analogous PLRs. | Master Tax Analysis Memorandum; 14 individual tax memoranda; PLR survey research memo | 2025-06-16 | 75 | 100 | 40 | 55 | 180 | 240 | 140 | 180 | 435 | 575 | $511,125 | $675,625
3 | PLR Request Drafting | Draft, review, and revise the PLR request through four versions (v1.0 through v4.0) plus final execution version. Eight specific rulings requested covering §§ 721(a), 721(b), 367 inapplicability, 731(a), 731(c), 752, 704(c), 1446, and entity classification under Treas. Reg. § 301.7701-3. Complete factual recitation of five-step reorganization (Step 1: entity formation 9/15/25; Step 2: Fund IV-A Cayman contribution 10/1/25; Step 3: Fund IV-B Lux contribution 10/15/25; Step 4: Fund V offshore contributions 11/1/25; Step 5: dissolutions/LP migration 12/1/25). Legal analysis, representations, and cross-references to Exhibits A–E. Penalties of perjury statement (Viktor Raines). Internal partner review (Leonard Cross markup of v1.0); client review cycle (Stefan Dalmqvist, Priya Narasimhan comments on v2.0); LPAC counsel review (Diana Carruthers, Whitfield, Carruthers & Doyle LLP, comments on v3.0). | PLR Draft v1.0 to client; PLR Draft v3.0 to LPAC counsel; Final Execution Version for IRS submission | 2025-07-01 (v1.0); 2025-07-15 (LPAC review); 2025-08-15 (final submission) | 100 | 135 | 55 | 75 | 175 | 235 | 110 | 140 | 440 | 585 | $517,000 | $687,375
4 | PLR Exhibits Preparation | Prepare Exhibits A through E: Exhibit A (Pre-Reorganization Org Charts — all 6 fund vehicles, 3 GPs, investor categories), Exhibit B (Post-Reorganization Org Charts — Master Fund, Int'l Feeder, TE Feeder, Fund IV LP, Fund V LP co-invest), Exhibit C (Step Transaction Diagrams — Steps 1–5 with IRC section references), Exhibit D (Schedule of Contributing Entities and Assets — all 23 portfolio companies, FMV, basis, BIG, ownership %), Exhibit E (Schedule of Liabilities and § 752 Analysis — $1.34B aggregate liabilities, pre/post netting under Treas. Reg. § 1.752-1(f)). Reconciliation of FMV and Tax Basis Schedules (Redstone appraisals vs. Caldwell Pierce tax-basis records). | PLR Exhibits A–E; FMV/Tax Basis Reconciliation Working Paper | 2025-07-15 | 20 | 30 | 15 | 20 | 60 | 80 | 55 | 75 | 150 | 205 | $176,250 | $240,875
5 | IRS Procedural & Pre-Submission Conference | Prepare and file Forms 2848 (Power of Attorney for Leonard Cross and Sylvia Hartwell). IRS user fee payment ($38,000) and transmittal. Pre-submission conference request letter to IRS CC:INTL (secondary jurisdiction CC:PSI). Conference preparation (agenda, talking points, fallback positions on all 8 rulings). Attend pre-submission conference July 22, 2025 at IRS. Post-conference summary memorandum. Supplemental submission letter addressing IRS questions. PLR submission transmittal letter. IRS submission address: 1111 Constitution Avenue NW, Washington, DC 20224, Attn: CC:INTL. | Pre-Submission Conference (7/22/25); PLR Submission to IRS (8/15/25) | 2025-07-22 (conference); 2025-08-15 (submission) | 55 | 75 | 25 | 35 | 75 | 100 | 30 | 40 | 185 | 250 | $217,375 | $293,750
6 | Entity Formation Support & Check-the-box | Support formation of Solara Consolidated Master Fund GP LLC (Delaware LLC), Solara Consolidated Master Fund LP (Delaware LP), Solara International Feeder (Cayman) LP, and Solara Tax-Exempt Feeder (Cayman) LP. Certificates of Formation/LP to Delaware Secretary of State via Capitol Registered Agents Inc. (Dover, DE). Form 8832 check-the-box elections (partnership classification) for all three new entities. Timing coordination memo (75-day retroactivity rule, effective dates before Step 2 on 10/1/25). Instructions to Meridian Offshore Legal (Fiona McAllister) for Cayman formations and CIMA registration. Instructions to Veldhuis & Gérard S.à r.l. (Marc Gérard) for Luxembourg SCSp dissolutions (RCS B 248193 Fund IV-B, RCS B 271056 Fund V-B) and CSSF notification. Draft LPA for Master Fund. | Formation documents filed; Form 8832 elections filed; Cayman/Lux counsel instructions delivered | 2025-09-15 | 15 | 20 | 10 | 15 | 40 | 55 | 25 | 35 | 90 | 125 | $105,750 | $146,875
7 | Lender & Third-Party Consents | Consent request letters to Ashford National Bank, N.A. (Thomas Greenleaf) for Fund IV subscription facility ($1.1B) and Fund V subscription facility ($1.5B), and to Sentinel Capital Markets LLC (Laura Pak) as co-lender/administrative agent for Fund V facility. Draft consent and amendment agreements for both facilities. Memorandum on credit facility implications (change-of-control, borrowing-base, assignment provisions). Insurance notification to Hawkstone Specialty Insurance Co. (Neil Braddock) re: $50M D&O/E&O policy endorsement for new entities. Fund administrator notification to Clarendon Fund Services Ltd. (Rachel Okonkwo) re: NAV transition. | Lender consent agreements executed; insurance endorsement confirmed; fund admin transition plan | 2025-09-30 | 15 | 20 | 10 | 15 | 35 | 45 | 20 | 25 | 80 | 105 | $94,000 | $123,375
8 | LP Communications & LPAC Process | LPAC presentation (reorganization overview: $3.8M annual cost savings, Pillar Two GloBE compliance, FATCA/CRS simplification, governance). LP consent solicitation letter to all LPs across 6 fund vehicles. Form of LP consent template. LP consent tracking (Pinnacle SERS $275M/$340M, Grandview Endowment $120M/$185M, Nordhaven SWF $380M/$500M, Kestrel Pacific €200M/€275M, Argyle Family Office $95M/$130M, and others). Draft amendments to Fund IV LPA and Fund V LPA. LP Tax Impact Summary Letter (plain-language summary of §§ 721, 731, 752, 704(c), 1446, FIRPTA implications by investor category). LPAC Comment Summary and Response Memorandum (addressing Diana Carruthers / Whitfield, Carruthers & Doyle LLP comments on § 731(c), § 752, FIRPTA). Coordination with Bramhall & Quelwick LLP (Jason Tremaine) on Nordhaven SWF treaty analysis. Prior LPAC consent: 78% in interest obtained April 22, 2025. | LP consent solicitation distributed; LP consent tracking complete; LPA amendments finalized | 2025-08-30 | 10 | 15 | 10 | 15 | 20 | 25 | 10 | 15 | 50 | 70 | $58,750 | $82,250
9 | Project Management, Privilege & Administration | Issue tracking log maintenance. Privilege log template and privilege designations. Closing checklist for PLR submission. Quarterly budget updates. Internal coordination and team management. Client communication protocol compliance. | Issue Tracking Log; Privilege Log; Closing Checklist; Quarterly Budget Update #1 | Ongoing through 2025-12-01 | 5 | 5 | 5 | 5 | 5 | 10 | 5 | 10 | 20 | 30 | $23,500 | $35,250
TOTAL | 310 | 420 | 180 | 250 | 620 | 830 | 420 | 555 | 1530 | 2055 | $1,797,750 | $2,414,625
[sheet: Milestone Timeline]
Milestone # | Target Date | Milestone / Deliverable | Phase | Primary Responsible | Secondary Responsible | Status | Notes
1 | 2025-05-12 | Engagement Letter Executed | Phase 1 | Sylvia Hartwell | Leonard Cross | Complete | Countersigned by Priya Narasimhan, General Counsel, Solara
2 | 2025-05-27 | Matter Opened; Engagement Commenced | Phase 1 | Leonard Cross | Robert Jansen | Complete | Engagement No. 20250527-SDILP-PLR; initial data requests issued to Stefan Dalmqvist
3 | 2025-06-02 | Initial Client Intake Memorandum Complete | Phase 1 | Robert Jansen | Garrett Simmons | Pending | Summary of facts from Solara in-house team; data requests to Caldwell Pierce & Co. LLP
4 | 2025-06-16 | Master Tax Analysis Memorandum and Individual Tax Memos Complete | Phase 2 | Robert Jansen | Garrett Simmons | Pending | 15 memoranda covering IRC §§ 721(a), 721(b), 367, 731(a), 731(c), 752, 704(c), 1446, 897/FIRPTA, 7701-3, Luxembourg, Cayman, anti-abuse, research survey
5 | 2025-07-01 | PLR Draft v1.0 Circulated to Client | Phase 3 | Robert Jansen | Leonard Cross | Pending | Initial draft for client review by Stefan Dalmqvist and Priya Narasimhan
6 | 2025-07-15 | PLR Draft v3.0 to LPAC Counsel; Exhibits A–E Complete | Phases 3 & 4 | Leonard Cross | Robert Jansen | Pending | LPAC review by Diana Carruthers, Whitfield, Carruthers & Doyle LLP
7 | 2025-07-22 | IRS Pre-Submission Conference (CC:INTL Branch 1) | Phase 5 | Leonard Cross | Sylvia Hartwell | Pending | Requested with IRS CC:INTL; secondary jurisdiction CC:PSI
8 | 2025-08-15 | PLR Request Submitted to IRS | Phase 5 | Leonard Cross | Robert Jansen | Pending | Final execution version signed by Viktor Raines; IRS address: 1111 Constitution Ave NW, Washington, DC 20224
9 | 2025-08-30 | LP Consent Solicitation Complete; LPA Amendments Finalized | Phase 8 | Leonard Cross | Robert Jansen | Pending | All six fund vehicles; targeting full LP consent
10 | 2025-09-15 | New Entity Formation Complete; Form 8832 Elections Filed | Phase 6 | Robert Jansen | Garrett Simmons | Pending | Master Fund GP LLC, Master Fund LP (Delaware); Int'l Feeder, TE Feeder (Cayman via Meridian Offshore Legal)
11 | 2025-09-30 | Lender and Third-Party Consents Obtained | Phase 7 | Robert Jansen | Garrett Simmons | Pending | Ashford National Bank ($1.1B + $1.5B facilities); Sentinel Capital Markets; Hawkstone Insurance; Clarendon Fund Services
12 | 2025-10-01 | Step 2 — Fund IV-A Cayman Contribution to Master Fund | Phase 6 (support) | Leonard Cross | Robert Jansen | Pending | FMV $2.31B, basis $1.62B, BIG $690M; § 721(a) nonrecognition
13 | 2025-10-15 | Step 3 — Fund IV-B Lux Contribution to Master Fund | Phase 6 (support) | Leonard Cross | Robert Jansen | Pending | FMV $1.16B, basis $844.6M, BIG $311M; § 721(a); § 367 inapplicability
14 | 2025-11-01 | Step 4 — Fund V Offshore Contributions to Master Fund | Phase 6 (support) | Leonard Cross | Robert Jansen | Pending | Fund V-A Cayman: FMV $2.89B, basis $2.34B, BIG $550M; Fund V-B Lux: FMV $1.39B, basis $1.23B, BIG $162M
15 | 2025-12-01 | Step 5 — Dissolution of Legacy Vehicles and LP Migration (Effective Date) | Phase 6 (support) | Leonard Cross | Sylvia Hartwell | Pending | Legacy offshore vehicles dissolve; LPs migrate to Int'l Feeder or TE Feeder; § 731(a) nonrecognition
[sheet: Disbursements Budget]
Line Item | Description | Estimated Amount | Payee / Vendor | Phase | Notes
IRS User Fee | PLR request user fee per Rev. Proc. 2025-1 Schedule of User Fees (multiple entities, combined assets >$50M) | $38,000 | Internal Revenue Service | Phase 5 | Wire transfer; confirmation to be documented
Travel — Pre-Submission Conference | Travel, lodging, meals for Leonard Cross and Sylvia Hartwell for July 22, 2025 conference at IRS, Washington, D.C. | $4,500 | Various | Phase 5 | Sylvia Hartwell travel from New York to D.C.
Travel — Client Meetings | Travel for engagement team meetings with Solara in Wilmington, DE | $3,500 | Various | Phase 1 | Estimated 2–3 trips
Courier / Filing Costs | Overnight delivery for PLR submission package to IRS; Delaware Secretary of State filing fees for Certificate of Formation and Certificate of LP | $2,800 | Various | Phases 5 & 6 | Includes expedited filing fees
Research Databases & Subscriptions | Tax research database access (PLR compilation, code/regulation searches) | $6,200 | Various | Phase 2
Copying & Document Production | Production of PLR request, exhibits, and supporting documents for IRS submission | $3,000 | Internal / External Print Services | Phases 3–5
Telecommunications / Secure File Transfer | Encrypted document sharing platform for privilege-protected communications with client, LPAC counsel, and foreign counsel | $2,500 | Various | All Phases
Translation / Foreign Document Costs | Translation of Luxembourg SCSp documents; apostille and notarization for Luxembourg/Cayman filings | $8,500 | Various | Phase 6 | Coordination with Veldhuis & Gérard S.à r.l. and Meridian Offshore Legal
Miscellaneous | Contingency for unanticipated disbursements | $16,000 | Various | All Phases | Buffer for supplemental IRS submissions, additional travel
TOTAL ESTIMATED DISBURSEMENTS | $85,000
[sheet: Entity Reference]
Full Legal Name | Short Name | Entity Type | Jurisdiction | EIN / Registration # | Fund Size / Committed Capital | Role in Reorganization | Status
Solara Digital Infrastructure LP | Solara / SDILP | Limited Partnership | Delaware | 82-4917366 | $14.7B AUM | Client / Sponsor | Existing
Solara Digital Infrastructure GP LLC | Solara GP | LLC | Delaware | 82-4917365 | N/A | General Partner of SDILP | Existing
Solara Digital Partners Fund IV LP | Fund IV | Limited Partnership | Delaware | 85-2103748 | $4.2B (72% deployed) | Delaware main fund (not contributing to Master Fund) | Existing — co-invest post-reorg
Solara Digital Partners Fund IV-A (Cayman) LP | Fund IV-A Cayman | Exempted LP | Cayman Islands | 98-6241503 / CIMA MF-72491 | $1.85B | Contributing vehicle — Step 2 (FMV $2.31B, Basis $1.62B) | To be dissolved
Solara Digital Partners Fund IV-B (Luxembourg) SCSp | Fund IV-B Lux | SCSp | Luxembourg | 98-6241571 / RCS B 248193 | €1.15B ($1.24B) | Contributing vehicle — Step 3 (FMV $1.16B, Basis $844.6M) | To be dissolved
Solara Offshore GP Ltd. | Offshore GP | Exempted Company | Cayman Islands | N/A | N/A | GP of Cayman parallel funds | To be dissolved
Solara Luxembourg Management S.à r.l. | Lux Manager | S.à r.l. | Luxembourg | RCS B 248194 | N/A | GP of Luxembourg SCSps | To be dissolved
Solara Digital Partners Fund V LP | Fund V | Limited Partnership | Delaware | 88-3467219 | $5.6B (38% deployed) | Delaware main fund (not contributing to Master Fund) | Existing — co-invest post-reorg
Solara Digital Partners Fund V-A (Cayman) LP | Fund V-A Cayman | Exempted LP | Cayman Islands | 98-7891234 / CIMA MF-89103 | $2.45B | Contributing vehicle — Step 4 (FMV $2.89B, Basis $2.34B) | To be dissolved
Solara Digital Partners Fund V-B (Luxembourg) SCSp | Fund V-B Lux | SCSp | Luxembourg | 98-7891267 / RCS B 271056 | €1.38B ($1.49B) | Contributing vehicle — Step 4 (FMV $1.39B, Basis $1.23B) | To be dissolved
Solara Consolidated Master Fund LP | Master Fund | Limited Partnership | Delaware (to be formed) | TBD | $7.75B (receiving vehicle) | Receiving entity for all offshore vehicle assets | To be formed 9/15/25
Solara Consolidated Master Fund GP LLC | Master Fund GP | LLC | Delaware (to be formed) | TBD | N/A | GP of Master Fund | To be formed 9/15/25
Solara International Feeder (Cayman) LP | Int'l Feeder | Exempted LP | Cayman Islands (to be formed) | TBD | TBD | Feeder for non-U.S. investors (Nordhaven SWF, Kestrel Pacific, etc.) | To be formed 9/15/25
Solara Tax-Exempt Feeder (Cayman) LP | TE Feeder | Exempted LP | Cayman Islands (to be formed) | TBD | TBD | Feeder for U.S. tax-exempt investors (Pinnacle SERS, Grandview Endowment, etc.) — UBTI mitigation | To be formed 9/15/25

[sheet: Cover]

Record

Parties

Dates

Amounts