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Foundation

Marin Community Foundation

Community foundation endowment / donor-advised & family charitable funds1 — Novato.

Overview

Changing the Game Climate Report Strategic Vision Vision, Mission, and Values The Numbers Our History Contact Us Careers QUICK LINKS Our People Leadership Team Our Staff Board of Directors Investment Committee Professional Advisor Committee Quick Links Book Meeting Room See a job opening that piques your interest?1

Marin Community Foundation's investment pool supports the organization's philanthropic mission and grantmaking capacity.1

Investment program

Estimated AUM
$1.3B as of Jun 30, 20252
Capital pool
Community foundation endowment / donor-advised & family charitable funds1
Investment model
Previously, Siggy led private equity and venture investments at Willett Advisors, the family investment office of Michael Bloomberg.3
Investment approach
Consistent with our longstanding approach, the strategies offer regular liquidity to fund donor grantmaking.[1] Cornerstone Strategy The Cornerstone Strategy, MCF’s flagship, is invested for long-term growth and appreciation.4
Spending support
Not listed yet
Spending policy
Not listed yet
Asset allocation
Public evidence references these asset classes or allocation areas: private equity, venture capital, infrastructure, public markets, fixed income.4
Performance
Not listed yet
Governance
Changing the Game Climate Report Strategic Vision Vision, Mission, and Values The Numbers Our History Contact Us Careers QUICK LINKS Our People Leadership Team Our Staff Board of Directors Investment Committee Professional Advisor Committee Quick Links Book Meeting Room See a job opening that piques your interest?1
Investment team
During his tenure, he was a member of the firm’s investment team where he sourced and oversaw a portfolio of investments.3
Unfunded commitments
Not listed yet
Source freshness
Last verified Jul 21, 2026 · Verified

Sources

Last verified Jul 21, 2026 from public career and organization materials.

Fact notes

  1. Website (marincf.org)Parent organization overview, Pool purpose, Capital pool, Governance · checked Jul 25, 2026
  2. Form 990 (projects.propublica.org)Estimated AUM · checked Jul 25, 2026
  3. Website (marincf.org)Investment model, Investment team · checked Jul 25, 2026
  4. Website (marincf.org)Investment approach, Asset allocation, Investment office page · checked Jul 25, 2026

Reports and filings

Profile and job sources

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