Margaret R Seeley Charitable Foundation
Historical FunderLA Mesa, California · EIN 33-6225640 · Private foundation
Half of its grants to organizations were between $10,000 and $25,000.
How to apply
The foundation filed the following application information (Form 990-PF Part XV, tax year 2025):
| Contact | MARGARET R SEELEY |
|---|---|
| Address | PO BOX 275, LA MESA CA 91944 |
| Phone | 3018822836 |
| Form and materials | ALL APPLICATIONS SHOULD BE SUBMITTED IN WRITING TO THE ABOVE ADDRESS. |
| Deadlines | N/A |
| Restrictions | N/A |
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
53% of grants went outside California.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| National Park Foundation | Baltimore, MD | Preserve national parks. | $50,000 |
| National Park Foundation | Baltimore, MD | Preserve national parks. | $50,000 |
| Planned Parenthood Federation | Washington, DC | Provides reproductive healthcare | $25,000 |
| San Diego Humane Society | San Diego, CA | Help animals in need. | $25,000 |
| Helping Homeless Felines | Fairfax, VA | Help cats in need. | $15,000 |
| Lions Tigers & Bears Big Cat and Exotic Animal Rescue | Alpine, CA | Help animals in need. | $15,000 |
| Rancho Coastal Humane Society | Encinitas, CA | Help animals in need. | $15,000 |
| Aspca | New York, NY | Assist animals in need. | $10,000 |
| Oceanside Museum of Art | Oceanside, CA | Provide cultural exposure to community. | $10,000 |
| San Diego Botanic Garden | Encinitas, CA | Protection of plants. | $10,000 |
| World Wildlife Fund | Washington, DC | Assist animals in need. | $10,000 |
| Humane World for Animals | Washington, DC | Assist animals in need. | $10,000 |
| Cabrillo National Monument Foundation | San Diego, CA | Provide support to the national park. | $5,000 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $250,000 | 13 |
| 2024 | $255,000 | 17 |
| 2023 | $205,000 | 13 |
Sources
- IRS Form 990-PF, tax year 2025, filed May 1, 2026 - IRS e-file batch, object ID 202631219349100813
- IRS Tax Exempt Organization Search for EIN 33-6225640
- 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.