New York · Private foundation
Muriel F Siebert Foundation Inc
Its FY2025 filing reports that it funds preselected organizations and did not take unsolicited requests; check the foundation's own site before ruling it out.
- $2.3M
- Granted FY2025(still arriving)
- 126
- Grants FY2025
- 100
- Organizations funded FY2024
- 37%
- First-time grantees FY2024
- Median grant, FY2025
- $10,000
- Largest grant, FY2025
- $165,000
- Organizations funded a year
- 71 to 106
- FY2020 to FY2024
- States reached, FY2025
- 16
- Total assets, FY2025
- $40M
- Applications
- Preselected organizations only
- Per its most recent filing; check its own site
How open it is to new grantees
In FY2024, 37% of the organizations Muriel F Siebert Foundation Inc funded were first-time grantees, receiving 27% of its grant dollars.
New vs renewed · share of each year
In FY2024, 73% of grant dollars renewed an existing relationship; $290k went to new ones.
Where new relationships form · theme of each grantee’s first grant
How this is measured
The numbers by year
| Fiscal year | Organizations funded | To those organizations | First-time grantees |
|---|---|---|---|
| FY2025still arriving | 118 | $2.0M | 51% |
| FY2024 | 100 | $1.1M | 37% |
| FY2023 | 91 | $911k | 44% |
| FY2022 | 71 | $650k | 51% |
| FY2021 | 79 | $646k | 49% |
| FY2020 | 106 | $661k | n/a |
What it funded, over time
Every grant placed by its stated purpose and the recipient’s mission, by year, FY2019 to 2025.
Where its grants go
Grant dollars by states, across the years we hold.
Which US states its grants reach
Top grantees
Largest recipients by total granted, FY2020 to FY2025, and the share of each one’s budget the grants supplied at peak.
| Grantee | Total granted | Years | Share of their budget |
|---|---|---|---|
| Lewis & Clark College | $405,000 | 5 | 0% |
| University Health Foundation | $160,000 | 4 | 2% |
| Women's Forum of New York Inc | $150,000 | 1 | n/a |
| After-School All-Stars | $144,491 | 5 | 0% |
| Ja Worldwide Inc | $130,000 | 6 | 0% |
| Classic Theatre of San Antonio | $102,500 | 4 | 11% |
| San Antonio Zoological Society | $101,500 | 6 | 0% |
| Alamo Colleges Foundation Inc | $100,000 | 5 | 0% |
| Girl Scouts of Southwest Texas Inc | $90,000 | 4 | 1% |
| The Animal Medical Center | $87,000 | 6 | 0% |
Show all 204 grantees
What it could do for these grantees
Plus 114 recipients with no EIN on record ($1.8M), not named here.
Where it is load-bearing
Muriel F Siebert Foundation Inc supplied at least a quarter of the budget for 5 of its grantees at some point. The chart plots its 166 largest grantees; load-bearing ones sit top left.
Tap a dot to name the grantee.
How this is measured
Co-funders
Grantmakers whose grantees overlap with this funder’s far more than size alone predicts. Closer means stronger alignment; arcs show where they also fund each other. Here they form a tightly interlocked group: most of these funders back each other's grantees too.
Open a dossier: San Antonio Area Foundation · Betty Stieren Kelso Foundation · John L Santikos Charitable Foundation · Jack and Doris Smothers and Bud Smothers Memorial Foundation · Nancy Smith Hurd Foundation · Harvey E Najim Charitable Foundation · Pryor Myra Stafford Char Tr F0030100 · Elizabeth Huth Coates Charitable Foundation of 1992 · The Texas Cavaliers Charitable Foundation · Faye L & William L Cowden Charitable Foundation · Nustar Foundation · Charitable Foundation Frost F0359600
How this is measured
Warm introductions · Powered by PlinthPlus
How do I get to Muriel F Siebert Foundation Inc?
Find your warmest path to Muriel F Siebert Foundation Inc through trustees and officers whose names appear on both boards. Search for your organization and Plinth traces the shortest route it can evidence.
Each link is a name appearing on two organizations’ public IRS 990 filings, matched on that name and, where the filings support it, on location. A same-state match has geographic support, which is a second matching feature rather than confirmation that the two are one person; a cross-state one is the likeliest to be two people who share a name. Every hop shows its tier, low-confidence and distant paths are held back rather than guessed, and it is worth confirming the person before you use the introduction.
About Muriel F Siebert Foundation Inc
- How much does Muriel F Siebert Foundation Inc give?
- Muriel F Siebert Foundation Inc reported 126 grants totaling $2,251,900 in its FY2025 IRS filing. It funded between 71 and 106 organizations a year over FY2020 to FY2024.
- What does Muriel F Siebert Foundation Inc fund?
- By grant dollars over FY2020 to FY2025, its largest causes are Education (24%), Arts & Culture (15%), Youth Development (8%).
- Who are Muriel F Siebert Foundation Inc's largest grantees?
- By total granted over FY2020 to FY2025: Lewis & Clark College ($405k), University Health Foundation ($160k), Women's Forum of New York Inc ($150k).
- Does Muriel F Siebert Foundation Inc fund new organizations?
- In FY2024, 37% of the organizations it funded were first-time grantees.
- Does Muriel F Siebert Foundation Inc accept unsolicited applications?
- Its most recent filing reports that it funds preselected organizations and does not take unsolicited requests. Check the foundation's own site before ruling it out.
- Which funders back the same organizations as Muriel F Siebert Foundation Inc?
- Its strongest co-funders, measured against what their size predicts, include San Antonio Area Foundation, Betty Stieren Kelso Foundation, John L Santikos Charitable Foundation.
- Where is Muriel F Siebert Foundation Inc based?
- Muriel F Siebert Foundation Inc is based in NY.
Play a game based on Muriel F Siebert’s filings →