Weinreb Pilecki Segal Foundation
Historical FunderPetaluma, California · EIN 82-3298915 · Private foundation
Grants paid (2025)$93K
Organizations funded69
Typical grant$620
Total assets$873K
Half of its grants to organizations were between $450 and $1,500.
From the return
How to apply
The foundation filed the following application information (Form 990-PF Part XV, tax year 2025):
| Contact | WEINREB PILECKI SEGAL FOUNDATION |
|---|---|
| Address | 40 FOUTH ST, STE 340, PETALUMA CA 94952 |
| Phone | 4155195227 |
| MARION@MWEINREB.COM | |
| Form and materials | NO FORMAT |
| Deadlines | NONE |
| Restrictions | NO RESTRICTIONS OR LIMITATIONS |
Copied as filed. Deadlines on a tax return describe the foundation's usual process; they are not confirmation of a current open cycle.
What it funds
Share of grant lines on the latest return, classified from the purpose each grant states.
Where it gives
10% of grants went outside California.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| The Living Room | Santa Rosa, CA | To further exempt purpose | $7,500 |
| Homeward Bound of Marin | Novato, CA | To further exempt purpose | $6,000 |
| Ceres Community Project | Sebastopol, CA | To further exempt purpose | $5,400 |
| Christ Church United Methodist | Santa Rosa, CA | To further exempt purpose | $5,000 |
| Muttville Senior Dog Rescue | Sanfrancisco, CA | To further exempt purpose | $5,000 |
| Alameda Food Bank | Alameda, CA | To further exempt purpoae | $4,000 |
| Nclr | Sacramento, CA | To further exempt purpose | $4,000 |
| Roseland School District | Santa Rosa, CA | To further exempt purpose | $4,000 |
| Sf Marin Food Bank | San Francisco, CA | To further exempt purpose | $4,000 |
| Una Vida | Petaluma, CA | To further exempt purpose | $4,000 |
| West County Community Services | Guerneville, CA | To further exempt purpose | $2,575 |
| Ceres Community Project | Sebastopol, CA | To further exempt purpose | $2,000 |
| Free to Be | Santa Rosa, CA | To further exempt purpose | $2,000 |
| Kqed | San Francisco, CA | To further exempt purpose | $2,000 |
| Redwood Empire Food Bank | Santa Rosa, CA | To further exempt purpose | $2,000 |
| Ruthless Kindness | Sebastopol, CA | To further exempt purpose | $2,000 |
| The Living Room | Santa Rosa, CA | To further exempt purpose | $2,000 |
| Laguna Foundation | Santa Rosa, CA | To further exempt purpose | $1,500 |
| Community Foundation Sonoma | Santa Rosa, CA | To further exempt purpose | $1,125 |
| Sonoma Applied Village Services | Santa Rosa, CA | To further exempt purpose | $1,100 |
| Vital Immigrant Defense Advocacy & | Santa Rosa, CA | To further exmpt purpose | $1,080 |
| Petaluma Museum | Petaluma, CA | To further exempt purpose | $1,030 |
| Sebastopol Community Center | Sebastopol, CA | To further exempt purpose | $1,025 |
| Ap Fund for Journalism | New York, NY | To further exempt purpose | $1,000 |
| Brain Support Network | Menlo Park, CA | To further exempt purpose | $1,000 |
| Ceres Community Project | Sebastopol, CA | To further exempt purpose | $1,000 |
| Farm to Pantry | Healdsburg, CA | To further exempt purpose | $1,000 |
| Homeward Bound of Marin | Novato, CA | To further exempt purpose | $1,000 |
| Make It Home Project | Sunnyvale, CA | To further exempt project | $1,000 |
| Redwood Empire Food Bank | Santa Rosa, CA | To further exempt purpose | $1,000 |
| Reel Medicine Media | Oakland, CA | To further exempt purpose | $1,000 |
| Sonoma County Wildlife Rescue | Petaluma, CA | To further exempt purpose | $1,000 |
| St Louis Zoo | St Louis, MO | To further exempt purpose | $1,000 |
| World Central Kitchen | Washington, DC | To further exempt purpose | $1,000 |
| Ceres Community Project | Sebastopol, CA | To further exempt purpose | $620 |
| California Community Foundation | Los Angeles, CA | To further exempt purpose | $550 |
| Listening for Change | Santa Rosa, CA | To further exempt purpose | $550 |
| Point Blue Conservation Science | Petaluma, CA | To further exempt purpose | $542 |
| 10000 Degrees | San Rafael, CA | To further exempt purpose | $500 |
| Alzheimer Association | Chicago, IL | To further exempt purpose | $500 |
| Alzheimer Association | Chicago, IL | To further exempt purpose | $500 |
| Association for Frontotemporal Deg | King of Prussia, PA | To further exempt purpose | $500 |
| Farm to Pantry | Healdsburg, CA | To further exempt purpose | $500 |
| Kqed | San Francisco, CA | To further exempt purpose | $500 |
| Mendocino Land Trust | Ft Bragg, CA | To further exempt purppose | $500 |
| Muttville Senior Dog Rescue | San Francisco, CA | To further exempt purpose | $500 |
| Pasadena Humane Organization | Pasadena, CA | To further exempt purpose | $500 |
| Petaluma Small Craft Center | Petaluma, CA | To further exempt purpose | $500 |
| Seeds of Love | Santa Clara, CA | To further exempt purpose | $500 |
| Sonoma County Wildlife Rescue | Petaluma, CA | To further exempt purpose | $500 |
| The Living Room | Santa Rosa, CA | To further exempt purpose | $500 |
| Sonoma County Library Foundation | Santa Rosa, CA | To further exempt purpose | $450 |
| Ceres Community Project | Sebastopol, CA | To further exempt purpose | $413 |
| Homeward Bound of Marin | Novato, CA | To further exempt purpose | $400 |
| The Living Room | Santa Rosa, CA | To further exempt purpose | $390 |
| Key Academy Charter School | Hayward, CA | To further exempt purpose | $318 |
| For Pete's Sake Cancer Respite Foun | Plymouth Meeting, PA | To further exempt purpose | $250 |
| Los Cien | Guerneville, CA | To further exempt purpose | $250 |
| Unitarian Universalist Church Pa | Palo Alto, CA | To further exempt purpose | $250 |
| Ceres Community Project | Sebastopol, CA | To further exempt purpose | $200 |
Showing the 60 largest of 69 grants to organizations.
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $93,425 | 69 |
| 2024 | $129,479 | 94 |
| 2023 | $131,520 | 97 |
Sources
- IRS Form 990-PF, tax year 2025, filed May 4, 2026 - IRS e-file batch, object ID 202611249349101671
- IRS Tax Exempt Organization Search for EIN 82-3298915
- Profile updated Nov 5, 2026
Facts on this page come from the foundation's own IRS Form 990-PF filings as published by the IRS. Grantvello does not know whether a foundation is accepting proposals right now: a past grant is not an open opportunity. Always confirm current guidelines with the funder before applying.