The MJS Foundation is a private family foundation established in 2011. Based in New York City, the foundation focuses its support on reaching communities in need and enhancing the quality of education, social services, and healthcare in the New York City area.
Financial Overview
From 2023 IRS Form 990-PF · View filing
Total Assets
—
Annual Giving
$29.4M
+21.0% YoY
Grant Count
72
+2.9% YoY
Avg Grant Size
$408K
+17.6% YoY
Mission & Focus Areas
The foundation's philanthropic interests center on:
- Education
- Social services
- Healthcare
- Community support in New York City
The foundation supports organizations active in autism support services, special education, medical care, and community-based social services, with particular emphasis on institutions that enrich the lives of New Yorkers.
Grantmaking
The foundation operates as a private family foundation making grants to preselected charitable organizations. Specific application procedures are not publicly detailed.
Grant Range
approximately $407,926
Average Grant
approximately $407,926
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Geographic Focus
Where this funder awards grants
Primary focus: New York City area and surrounding regions, with some national grants to major institutions.
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
Most Recent Data (2024):
- Total assets: $73,921,189
- Total giving: $31,921,600
2023 Data:
- Total assets: $29.5 million
- Total liabilities: $21.3 million
- Revenue: $18.8 million
- Expenses: $26.8 million
- Annual giving: $29,370,698
| Metric | 2023 | 2022 | 2021 |
|---|---|---|---|
| Total Assets | — | — | — |
| Revenue | — | — | — |
| Expenses | — | — | — |
| Qualifying Distributions | — | — | — |
| Net Investment Income | — | — | — |
| Distributable Amount | — | — | — |
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 2023
Grant Size Distribution
200 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2023 grants, the largest include National Museum of Mathematics ($5,000,000), Icahn School of Medicine at Mount Sinai ($2,000,000), Felicity House ($1,000,000).
| Recipient | Purpose | Amount |
|---|---|---|
| ACTION FOR AUTISM | GIFT TO SUPPORT THE CHARITABLE ACTIVITIES OF ACTION FOR AUTISM FOR WORLD AUTISM AWARENESS DAY | $10,000 |
| ALL STAR CODE NEW YORK, NY | PLEDGED GIFT TO SUPPORT THE MISSION OF THE ORGANIZATION | $150,000 |
| AMERICAN BALLET THEATER NEW YORK, NY | GIFT TO SUPPORT THE MISSION OF THE ORGANIZATION | $1,000 |
| AMERICAN MUSEUM OF NATURAL HISTORY NEW YORK, NY | GIFT TO SUPPORT THE MISSION OF THE ORGANIZATION | $250,000 |
| AUTISM SCIENCE FOUNDATION SCARSDALE, NY | GIFT TO SUPPORT FOR THE DAY OF LEARNING EVENT | $55,000 |
| AUTISM SPEAKS WASHINGTON, DC | GIFT TO SUPPORT THE CELEBRITY CHEF GALA | $150,000 |
| BARD PRISON INITIATIVE ANNANDALEONHUDSON, NY | PLEDGED GIFT FOR THE BARD PRISON INITIATIVE'S COLLEGE EDUCATION PROGRAM | $100,000 |
| BREAST CANCER RESEARCH FOUNDATION NEW YORK, NY | PLEDGED GIFT TO SUPPORT THE MYRA J. BIBLOWIT FUND FOR BREAST CANCER RESEARCH | $250,000 |
| CHANGING TIMES TAP NEW YORK, NY | PLEDGED GIFT TO HELP FURTHER THE ORGANIZATIONS MISSION TO PRESERVE AND CREATE NEW TAP DANCING | $60,000 |
| CHILDREN & SCREENS INSTITUTE OF DIGITAL MEDIA AND CHILD DEVELOPMENT JERICHO, NY | GIFT TO SUPPORT THE 2023 GALA | $20,000 |
Leadership & Key People
Leadership team and compensation from IRS filings
- Marilyn H. Simons, Ph.D. – Director
- Jeffrey E. Wacksman, Esq. – Director
- Joseph Cosmai – Director
- Susan Gibbons – Director
- James H. Simons, Ph.D. – Chair Emeritus (1938-2024, in memoriam)
Compensation Overview
From 2023 IRS filing
From 2023 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| MARILYN SIMONS | PRESIDENT | 40 | — |
| JAMES SIMONS | BOARD CHAIR | 1 | — |
| JOSEPH COSMAI | TREASURER & SECRETARY/DIRECTOR | 0.25 | — |
| JEFFREY WACKSMAN | DIRECTOR | 0.25 | — |
| SUSAN E GIBBONS | DIRECTOR (AS OF 06/2023) | 0.25 | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What does Mjs Foundation Inc fund?
The foundation's philanthropic interests center on: • Education • Social services • Healthcare • Community support in New York City The foundation supports organizations active in autism support services, special education, medical care, and community-based social services, with particular emphasis on institutions that enrich the lives of New Yorkers.
How do I apply for a grant from Mjs Foundation Inc?
**Grant Activity:** • In 2023, the foundation distributed over $29 million across 72 grants • Average grant size: approximately $407,926 • Grant range: $150,000 to $5.5 million • Median grant size: $150,000 **Recent Major Grants:** • National Museum of Mathematics: $5 million for capital campaign • UC Berkeley Foundation: $3.4 million for ClimateEnginuity Hub pilot initiative • Icahn School of Medicine at Mount Sinai: $2 million for cancer hospital and lung center development • Fidelity Investm…
Where does Mjs Foundation Inc make grants?
Primary focus: New York City area and surrounding regions, with some national grants to major institutions.
What size grants does Mjs Foundation Inc award?
In 2023, Mjs Foundation Inc awarded 72 grants totaling $29.4M — an average of about $408K per grant, based on its IRS Form 990 filings.
What is Mjs Foundation Inc's EIN?
Mjs Foundation Inc's EIN (Employer Identification Number) is 45-3826353. IRS Form 990 filing data is available on this page for 2020–2023.
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Data last updated June 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.
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