Muriel F Siebert Foundation Inc
Muriel F Siebert Foundation Inc is a private foundation established in New York in 1968. Based in Southampton, NY, the foundation operates as a 501(c)(3) organization with a focus on philanthropic giving across multiple sectors.
Key facts about Muriel F Siebert Foundation Inc
- EIN
- 13-6266367
- Latest 990 filing
- Form 990-PF, 2024
- Annual giving (2024)
- $1,212,695
- Grants made (2024)
- 102
- Average grant
- $11,889
- Median grant
- $6,750
- New grantees (estimate)
- 40% first-time grantees (41 of 102, 2024)
- Total assets
- $40,529,096
- Primary geography
- Texas (46% of itemized 2024 grant dollars)
Data from IRS Form 990-PF, 2024; updated June 2026. New grantees are estimated by matching recipient names across years (methodology).
Who Muriel F Siebert Foundation Inc funds
By grant dollars, the top recipient states for Muriel F Siebert Foundation Inc's 102 itemized 2024 grants were Texas (46%), New York (26%) and Oregon (9%). The most frequent recipient cities were San Antonio, TX (46 grants), New York, NY (18 grants), Portland, OR (4 grants) and Washington, DC (3 grants). 97% of grants with a stated purpose were for general or operating support.
Is Muriel F Siebert Foundation Inc open to new grantees?
40%
first-time grantees, 2024
In 2024, 41 of 102 grantees (40%) were first-time recipients. First grants averaged $8K; repeat grants $14K. How we count
Medians: $5K first-time, $10K repeat.
- 50% of 2024 grantees were also funded in 2023. Method
- Giving grew 85% from 2021 to 2024. Method
- In 2024 it paid out 97% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method
Estimate from itemized IRS Form 990-PF grant lists (2020–2024). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.
Next steps with Muriel F Siebert Foundation Inc
- How to evaluate Muriel F Siebert Foundation Inc as a funder
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Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$40.5M
+1.0% YoY
Annual Giving
$1.2M
+32.3% YoY
Grant Count
102
+10.9% YoY
Avg Grant Size
$12K
+19.3% YoY
Under IRS private-foundation payout rules, Muriel F Siebert Foundation Inc reported a distributable amount of $1.9M for 2024 — the minimum it must pay out in qualifying distributions.
Mission & Focus Areas
The foundation's giving priorities include:
- Arts and culture
- Health
- Human services
- Education
- Philanthropy, voluntarism, and grantmaking
Grantmaking
The foundation primarily funds organizations in Texas, New York, and Oregon.
Average Grant
amount and median grant amount data available but specific figures not disclosed in sources
Ready to take the next step with Muriel F Siebert Foundation Inc?
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of all 102 itemized 2024 grant dollars.
States
Cities
Financial History
Multi-year comparison from IRS filings
Assets & Revenue (2024):
- Total assets: $40,529,096
- Total revenue: $2,298,521
- Total expenses: $1,915,055
- Net income: $383,466
- Total liabilities: $0
Historical Assets: The foundation has maintained substantial assets, with total assets reaching $40.5 million as of the most recent filing.
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $40,529,096 | $40,145,630 | $39,551,946 |
| Revenue | $2,298,521 | $2,044,922 | $25,615,744 |
| Expenses | $1,915,055 | $1,452,681 | $1,079,049 |
| Qualifying Distributions | $1,868,481 | $1,410,463 | $1,049,424 |
| Net Investment Income | $2,291,832 | $2,033,119 | $967,248 |
| Distributable Amount | $1,932,791 | $1,886,808 | $1,233,275 |
Data update history
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2020–2024
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2024
Grant Size Distribution
456 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest recipients include Trustees of Columbia University ($112,000), Lewis & Clark College ($100,000), Girl Scouts of Southwest Texas ($60,000).
| Recipient | Purpose | Amount |
|---|---|---|
| TRUSTEES OF COLUMBIA UNIVERSITY New York, NY | GENERAL SUPPORT AND SCHOLARSHIP FUNDS | $112,000 |
| LEWIS & CLARK COLLEGE Portland, OR | GENERAL SUPPORT | $100,000 |
| GIRL SCOUTS OF SOUTHWEST TEXAS San Antonio, TX | GENERAL SUPPORT | $60,000 |
| AFTER SCHOOL ALL STARS Los Angeles, CA | GENERAL SUPPORT | $50,000 |
| ELEANOR ROOSEVELT VAL KILL PARTNERSHIP Hyde Park, NY | GENERAL SUPPORT | $40,000 |
| CLASSIC THEATRE OF SAN ANTONIO San Antonio, TX | GENERAL SUPPORT | $30,000 |
| ADL SOUTHWEST Dallas, TX | GENERAL SUPPORT | $25,000 |
| ALAMO COLLEGES FOUNDATION San Antonio, TX | GENERAL SUPPORT | $25,000 |
| ARBORETUM SAN ANTONIO San Antonio, TX | GENERAL SUPPORT | $25,000 |
| ARTS IN PLAY Portland, ME | GENERAL SUPPORT | $25,000 |
Leadership & Key People
Leadership team and compensation from IRS filings
Key personnel identified in foundation records include:
- Muriel F Siebert (President)
- Jane H Macon (Vice President/Treasurer)
- June Jaffee (Secretary)
- Patricia L Francy (President)
Compensation Overview
From 2024 IRS filing
From 2024 IRS filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| Jane H Macon | Vice President/Treasurer | 10 | $81,114 |
| June Jaffee | Secretary | 10 | $81,114 |
| Patricia L Francy | President | 10 | $81,114 |
Contact Information
- Address: 155 Hill Street, Apt 7, Southampton, NY 11968-5320
- Phone: 210-299-3517
- Website: www.thesiebertfoundation.org
- EIN: 13-6266367
Frequently Asked Questions
What does Muriel F Siebert Foundation Inc fund?
The foundation's giving priorities include: • Arts and culture • Health • Human services • Education • Philanthropy, voluntarism, and grantmaking
How do I apply for a grant from Muriel F Siebert Foundation Inc?
**Grant Activity:** • Total giving: $1,212,695 (most recent filing) • Typical award range: $516–$115,000 • Average grant amount and median grant amount data available but specific figures not disclosed in sources **Geographic Focus:** The foundation primarily funds organizations in Texas, New York, and Oregon.
What size grants does Muriel F Siebert Foundation Inc award?
In 2024, Muriel F Siebert Foundation Inc awarded 102 grants totaling $1.2M — an average of about $12K per grant, based on its IRS Form 990 filings.
How much is Muriel F Siebert Foundation Inc required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, Muriel F Siebert Foundation Inc reported a distributable amount of $1.9M on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is Muriel F Siebert Foundation Inc's EIN?
Muriel F Siebert Foundation Inc's EIN (Employer Identification Number) is 13-6266367. IRS Form 990 filing data is available on this page for 2020–2024.
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Data last updated June 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.