The Mark and Anna Weinstein Family Foundation
Invitation OnlyRancho Palos Verdes, California · EIN 83-2898543 · Private foundation
Grants paid (2025)$20K
Organizations funded8
Typical grant$2,500
Total assets$387K
Half of its grants to organizations were between $2,500 and $2,500.
From the return
How to apply
On its return for tax year 2025 the foundation checked the box saying it only makes contributions to preselected charitable organizations and does not accept unsolicited requests for funds.
What it funds
Share of grant lines on the latest return, classified from the purpose each grant states.
Where it gives
100% of grants went outside California.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Aclu | New York, NY | Aclu mission remains realizing the promise of the bill of rights for all and expanding the reach of its guarantees. | $3,000 |
| Planned Parentfood | Washington, DC | Works to protect and expand access to sexual and reproductive health care and education, and provides support to its member affiliates. | $3,000 |
| Oceana | Washington, DC | international advocacy organization dedicated solely to ocean conservation. Oceana is rebuilding abundant and biodiverse oceans by winning… | $2,500 |
| Nature Conservancy | Arlington, VA | To conserve the lands and waters on which all life depends. | $2,500 |
| Monarch Joint Venture | St Paul, MN | National conservation nonprofit that implements science-based conservation actions for monarch butterflies and other pollinators through… | $2,500 |
| Clean Air Task Force | Boston, MA | Build momentum for solutions based on scientific evidence, intellectual integrity, and pragmatism. | $2,500 |
| Panthera | New York, NY | Team of biologists, data scientists, law enforcement experts and wild cat advocates studies and protects the seven species of big cats:… | $2,500 |
| National Audubon Soc | Washington, DC | The audubon society protects birds and the places they need, today and tomorrow, throughout the americas using science, advocacy, education… | $2,000 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $20,500 | 8 |
| 2024 | $18,500 | 8 |
| 2023 | $17,500 | 9 |
Sources
- IRS Form 990-PF, tax year 2025, filed Mar 20, 2026 - IRS e-file batch, object ID 202640789349100519
- IRS Tax Exempt Organization Search for EIN 83-2898543
- 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.