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Private Foundation TY2026 IRS Form 990-PF (Investments Schedule) Roadshow Hub: Mid-Atlantic / DC Metro HQ: Cambridge, MD

Dorchester Arapahoe Chamberlain Philanthropic Foundation & Charitable Trust

$5.4B Total AUM · Institutional LP profile covering 20 historical fund disclosure records ($434.2M parsed USD across disclosed rows) across disclosed strategy exposure in Buyout, Venture Capital, Growth Equity, Distressed / Special Situations, Private Credit (investment geography mandates are evaluated separately from LP headquarters). 5 complete primary source trails are open below without registration.

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Disclosed Records
20
5 Open Source Trails Below
Sum of Disclosed Rows
$434.2M
Total AUM: $5.4B
Median Holding / Carrying Value
$20.2M
Range: $13.0M – $37.7M
Disclosed Fund Multiples
IRR / TVPI Not Disclosed (0/20)
1 Gatekeepers · 5 Disclosed Strategies
IRS Form 990-PF Disclosure Note: Private foundation Part II investment schedules report end-of-year book or fair-market carrying value rather than original LP commitment amounts unless separately itemized, and statutory Form 990-PF filings do not report fund-level Net IRR, TVPI, or DPI.

Historical Fund Disclosures — Dorchester Arapahoe Chamberlain Philanthropic Foundation & Charitable Trust

5 Open Source Trails (No Registration)

Showing 5 open preview records out of 20 total tracked records (+15 gated pilot rows). Click Inspect Source on any row to view field-level substantiation, table headers/units, and archived page excerpts without login.

Disclosed Fund / Vehicle Strategy Fund Vintage Carrying / Fair Value Disclosed Performance Primary Source Trail
Ascent Venture Partners V, LP Venture Capital 2025
$15.0M
Reported carrying value (Form 990-PF) · As of March 2026
 Active 2025–2026 Drawdown · J-Curve / Initial Deployment Period Inspect Source · TY2026 IRS Form 990-PF (Investments Schedule)
UP.Ventures II Venture Capital 2024
$14.0M
Reported carrying value (Form 990-PF) · As of March 2026
 Reported Carrying Value (990-PF) · Not Yet Page-Verified Inspect Source · TY2026 IRS Form 990-PF (Investments Schedule)
BC European Capital XI Buyout 2023
$20.2M
Reported carrying value (Form 990-PF) · As of March 2026
 Reported Carrying Value (990-PF) · Not Yet Page-Verified Inspect Source · TY2026 IRS Form 990-PF (Investments Schedule)
B Capital Global Growth III, L.P. Growth Equity 2023
$19.5M
Reported carrying value (Form 990-PF) · As of March 2026
 Reported Carrying Value (990-PF) · Not Yet Page-Verified Inspect Source · TY2026 IRS Form 990-PF (Investments Schedule)
Catalyst Fund Limited Partnership IV Buyout 2023
$14.0M
Reported carrying value (Form 990-PF) · As of December 2025
 Reported Carrying Value (990-PF) · Not Yet Page-Verified Inspect Source · TY2025 IRS Form 990-PF (Investments Schedule)

Forward-Looking Searches, Pacing Plans & Governance Updates — Dorchester Arapahoe Chamberlain Philanthropic Foundation & Charitable Trust

Tracked separately from historical commitments: active RFPs/searches, board pacing plans, leadership/CIO updates, and retained gatekeeper consultants.

Allocation-Policy / Pacing Update

Dorchester Arapahoe Chamberlain Philanthropic Foundation & Charitable Trust (Private Foundation, $5.4B AUM): Disclosed FY2025-2026 Private Markets Pacing & Allocation Update (PE Target 19.0% vs. 17.2% Actual; $97.2M Unallocated Target Bandwidth). Active FY2025–2026 Private Markets Pacing: Deploying ~$45M–$95M/yr across 4–8 institutional GP fund commitments (Target PE Allocation 19.0% vs 17.2% actual on $5.4B total assets). Gatekeeper / Intake Conduit: RVK, Inc..

Forward-looking board pacing or target-allocation policy update · Recorded 2025-01-21

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Pacing & Allocation Policy Pilot Gated

Board-Approved Pacing Plans, Active RFPs & Target-vs-Actual Allocation Gap

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Gatekeeper Consultants (1) Pilot Gated

Retained Private Markets Advisors & Emerging-Manager Search Conduits

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Investment Team Contacts (4) Pilot Gated

CIO, Private Markets Officers & Official Pitch Intake Guidance

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Shared-Fund Co-Investor Overlap & Potential Introduction Paths — Dorchester Arapahoe Chamberlain Philanthropic Foundation & Charitable Trust

483 Shared-Fund Co-LPs

Institutions disclosing the same resolved underlying fund vehicles as Dorchester Arapahoe Chamberlain Philanthropic Foundation & Charitable Trust (20 shared vehicles tracked; showing top 3 bilateral overlaps).

Explore Paths in Interactive Demo
1. Shared Fund Exposure: Documented for both LPs
2. LPAC Seat Overlap: Not disclosed in filings
3. Personal Relationship: Unknown (customer-supplied)
4. Intro Willingness: Unconfirmed potential path
#1 Shared-Fund Peer 8 Shared Vehicles

Hocking Hills Beaverhead Westbrook Mutual & Casualty Insurance General Account

Insurance Company Athens, OH
Resolved Shared Vehicle Recent Fund Cycle (2020–2026)
B Capital Global Growth III, L.P. (2023 Vintage)
Dorchester Arapahoe Chamberlain Philanthropic Foundation & Charitable Trust: $19.5M (Carrying Value (990-PF)) · TY2026 IRS Form 990-PF (Investments Schedule)
Hocking Hills Beaverhead Westbrook Mutual & Casualty Insurance General Account: $94.8M · Allocator Webpage (Unanchored URL)

Additional shared vehicles: B612 / Coatue Growth Fund V (2022 Vintage) · B Capital Growth Fund III, LP (2022 Vintage)

Potential introduction path · LPAC unconfirmed View LP Profile →
#2 Shared-Fund Peer 8 Shared Vehicles

Mariner

Family Office / MFO Overland Park, KS
Resolved Shared Vehicle Recent Fund Cycle (2020–2026)
B612 / Coatue Growth Fund V (2022 Vintage)
Dorchester Arapahoe Chamberlain Philanthropic Foundation & Charitable Trust: $28.8M (Carrying Value (990-PF)) · TY2026 IRS Form 990-PF (Investments Schedule)
Mariner: $78.2M · SEC Form ADV 7.B

Additional shared vehicles: B Capital Global Growth III, L.P. (2023 Vintage) · B Capital Growth Fund III, LP (2022 Vintage)

Potential introduction path · LPAC unconfirmed View LP Profile →
#3 Shared-Fund Peer 8 Shared Vehicles

Borger Downers Grove Hawthorne Institutional Outsourced CIO & Wealth Advisory

OCIO / Wealth RIA Texas
Resolved Shared Vehicle Recent Fund Cycle (2020–2026)
B Capital Growth Fund III, LP (2022 Vintage)
Dorchester Arapahoe Chamberlain Philanthropic Foundation & Charitable Trust: $28.0M (Carrying Value (990-PF)) · TY2026 IRS Form 990-PF (Investments Schedule)
Borger Downers Grove Hawthorne Institutional Outsourced CIO & Wealth Advisory: $125.2M · SEC Form ADV 7.B

Additional shared vehicles: B Capital Global Growth III, L.P. (2023 Vintage) · B612 / Coatue Growth Fund V (2022 Vintage)

Potential introduction path · LPAC unconfirmed View LP Profile →

+480 Additional Institutional LPs Report Shared Vehicles with Dorchester Arapahoe Chamberlain Philanthropic Foundation & Charitable Trust

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Pre-Launch Pilot Mode · Early-Access Waitlist

Request Pilot Access to Full Workspace Data for Dorchester Arapahoe Chamberlain Philanthropic Foundation & Charitable Trust

You are viewing 5 open public preview records (out of 20 total tracked records for Dorchester Arapahoe Chamberlain Philanthropic Foundation & Charitable Trust) with zero-registration primary source trails. Join the early-access waitlist to request pilot access:

  • All 20 tracked historical disclosure records (+15 gated rows) & field-level provenance
  • Bilateral Shared-Fund Co-Investor Graph (483 connected LPs)
  • Separated active searches, RFPs, approved FY2026 pacing plans & CIO governance updates
  • Retained gatekeeper consultants (1), investment contacts (4) & CRM export

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Strategies Disclosed by Dorchester Arapahoe Chamberlain Philanthropic Foundation & Charitable Trust

Buyout LPs →Venture Capital LPs →Growth Equity LPs →Distressed / Special Situations LPs →Private Credit LPs →

Frequently Asked Questions: Dorchester Arapahoe Chamberlain Philanthropic Foundation & Charitable Trust

What type of institutional allocator is Dorchester Arapahoe Chamberlain Philanthropic Foundation & Charitable Trust and what is their typical disclosed ticket size?

Dorchester Arapahoe Chamberlain Philanthropic Foundation & Charitable Trust is categorized under Private Foundation (Regional Roadshow Hub: Mid-Atlantic / DC Metro; Headquarters: Cambridge, MD). Across 20 historical disclosure records tracked on Prilago ($434.2M total parsed USD across disclosed rows), the median disclosed amount is $20.2M (range: $13.0M to $37.7M).

Which private-market strategies appear in Dorchester Arapahoe Chamberlain Philanthropic Foundation & Charitable Trust's public disclosures?

Dorchester Arapahoe Chamberlain Philanthropic Foundation & Charitable Trust has disclosed records across Buyout, Venture Capital, Growth Equity, Distressed / Special Situations, Private Credit. Open preview records include Ascent Venture Partners V, LP (2025 Vintage), UP.Ventures II (2024 Vintage), BC European Capital XI (2023 Vintage), B Capital Global Growth III, L.P. (2023 Vintage).

How are Dorchester Arapahoe Chamberlain Philanthropic Foundation & Charitable Trust's historical records substantiated and separated from active searches on Prilago?

Records for Dorchester Arapahoe Chamberlain Philanthropic Foundation & Charitable Trust cite primary public disclosures (TY2026 IRS Form 990-PF (Investments Schedule)), and visitors can inspect 5 open source trails on this profile without registration. Each source trail displays field-level substantiation status, distinguishing exact commitment schedules from carrying-value or fee tables. Forward-looking active searches, RFPs, pacing plans, and governance updates are separated from historical disclosures.

How can General Partners request pilot access to Dorchester Arapahoe Chamberlain Philanthropic Foundation & Charitable Trust's full commitment history and contacts?

General Partners can join the early-access waitlist on https://prilago.com/lp/dorchester-arapahoe-chamberlain-philanthropic-foundation-and-charitable-trust or test fund suitability in the interactive read-only demo at https://prilago.com/demo.

Which institutional LPs report shared underlying fund vehicles alongside Dorchester Arapahoe Chamberlain Philanthropic Foundation & Charitable Trust?

In Prilago's bilateral commitment graph, Dorchester Arapahoe Chamberlain Philanthropic Foundation & Charitable Trust shares resolved underlying fund vehicles with 483 institutional LPs across 20 shared vehicles (shared fund exposure represents a potential introduction path and does not prove LPAC seat overlap or personal acquaintance). Top shared-fund peers include Hocking Hills Beaverhead Westbrook Mutual & Casualty Insurance General Account (8 shared vehicles, e.g. B Capital Global Growth III, L.P. (2023 Vintage)), Mariner (8 shared vehicles, e.g. B612 / Coatue Growth Fund V (2022 Vintage)), Borger Downers Grove Hawthorne Institutional Outsourced CIO & Wealth Advisory (8 shared vehicles, e.g. B Capital Growth Fund III, LP (2022 Vintage)).

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