Michael S Feldberg - Ruth Lazarus
The Michael S Feldberg - Ruth Lazarus Charitable Trust is a private foundation established in 2001 and located in New York, NY. It operates as a 501(c)(3) organization with no employees, functioning as a family foundation dedicated to philanthropic giving across multiple sectors.
Key facts about Michael S Feldberg - Ruth Lazarus
- EIN
- 06-6519554
- Latest 990 filing
- Form 990-PF, 2025
- Annual giving (2025)
- $1,039,203
- Grants made (2025)
- 54
- Average grant
- $19,245
- Median grant
- $1,000
- New grantees (estimate)
- 22% first-time grantees (12 of 54, 2025)
- Primary geography
- New York (85% of itemized 2025 grant dollars)
Data from IRS Form 990-PF, 2025; updated September 2026. New grantees are estimated by matching recipient names across years (methodology).
Who Michael S Feldberg - Ruth Lazarus funds
By grant dollars, the top recipient states for Michael S Feldberg - Ruth Lazarus's 54 itemized 2025 grants were New York (85%) and Massachusetts (13%). The most frequent recipient cities were New York, NY (33 grants), Washington, DC (3 grants), East Hampton, NY (3 grants) and Cambridge, MA (2 grants). 17% of grants with a stated purpose were for general or operating support. Recurring purposes include "Charitable" (43 grants).
Is Michael S Feldberg - Ruth Lazarus open to new grantees?
22%
first-time grantees, 2025
In 2025, 12 of 54 grantees (22%) were first-time recipients. First grants averaged $47K; repeat grants $11K. How we count
Medians: $2K first-time, $1K repeat.
Estimate from itemized IRS Form 990-PF grant lists (2019–2025). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.
Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
—
Annual Giving
$1.0M
+11.2% YoY
Grant Count
54
+31.7% YoY
Avg Grant Size
$19K
-15.6% YoY
Mission & Focus Areas
The foundation supports general charitable causes with a particular emphasis on:
- Education
- Human Services
- Healthcare and medical research
- Philanthropy and voluntarism
Grantmaking
The foundation provided a $3 million gift to Mount Sinai's Department of Rehabilitation and Human Performance to launch the Pediatric Implanted Neurostimulation Program at the Charles Lazarus Children's Abilities Center. This program represents a first-of-its-kind initiative aimed at helping children with spinal cord injuries and cerebral palsy regain mobility through experimental implanted neurostimulation techniques.
Grant Range
$16 to $676,486
Average Grant
amount varies by recipient
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Geographic Focus
Where this funder awards grants
The foundation primarily funds organizations in:
- New York
- Massachusetts
- North Carolina
Grant Distribution by State
Share of all 54 itemized 2025 grant dollars.
States
Cities
Financial History
Multi-year comparison from IRS filings
As of 2024:
- Total Assets: $1,795,934
- Total Revenues: $692,158
- Total Expenses: $946,479
- Total Liabilities: $0
- Investment Income and Dividends: $120,153
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | — | — | — |
| Revenue | — | — | — |
| Expenses | — | — | — |
| Qualifying Distributions | — | — | — |
| Net Investment Income | — | — | — |
| Distributable Amount | — | — | — |
Data update history
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2019–2025
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 2025
Grant Size Distribution
220 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2025 grants, the largest recipients include National School Climate Center ($415,800), Brennan Center for Justice ($100,000), Harvard University ($100,000).
| Recipient | Purpose | Amount |
|---|---|---|
| NATIONAL SCHOOL CLIMATE CENTER NEW YORK, NY | CHARITABLE | $415,800 |
| BRENNAN CENTER FOR JUSTICE NEW YORK, NY | CHARITABLE | $100,000 |
| HARVARD UNIVERSITY CAMBRIDGE, MA | CHARITABLE | $100,000 |
| COLUMBIA UNIVERSITY NEW YORK, NY | CHARITABLE | $100,000 |
| FACING HISTORY AND OURSELVES NEW YORK, NY | CHARITABLE | $85,000 |
| B'NAI JESHURIN NEW YORK, NY | GENERAL CHARITABLE | $33,060 |
| FRIENDS SEMINARY NEW YORK, NY | CHARITABLE | $30,000 |
| 92ND ST Y NEW YORK, NY | GENERAL CHARITABLE | $29,600 |
| CENTRAL PARK CONSERVANCY NEW YORK, NY | CHARITABLE | $25,000 |
| BRANDEIS WALTHAM, MA | CHARITABLE | $25,000 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
No officer or director reported compensation in the available filings.
From 2025 IRS filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| Michael S Feldberg | Trustee | 2 | — |
| Ruth Lazarus | Trustee | 2 | — |
Recent News & Activity
Recent developments and announcements
In July 2025, Ruth Lazarus and Michael Feldberg announced a $3 million gift to Mount Sinai to establish the Pediatric Implanted Neurostimulation Program. This innovative program will study the use of experimental implanted neurostimulation techniques, including epidural spinal stimulation and vagus nerve stimulation, in treating paralysis in children with spinal cord injuries and cerebral palsy—marking the first clinical trials of these therapies in pediatric patients.
The foundation has been recognized as a supporter of compassionate healthcare, appearing on donor rolls for The Schwartz Center for Compassionate Healthcare in multiple years.
Frequently Asked Questions
What does Michael S Feldberg - Ruth Lazarus fund?
The foundation supports general charitable causes with a particular emphasis on: • Education • Human Services • Healthcare and medical research • Philanthropy and voluntarism
How do I apply for a grant from Michael S Feldberg - Ruth Lazarus?
**Grant Activity & Amounts:** • Made 56 grants in 2024 • Total giving in 2024: $934,703 • Grant range: $16 to $676,486 • Average grant amount varies by recipient **Recent Notable Grants (2024):** • UJA-Federation of New York: $676,486 • 92nd Street Y: $62,750 • Friends Seminary: $15,000 **Special Initiative:** The foundation provided a $3 million gift to Mount Sinai's Department of Rehabilitation and Human Performance to launch the Pediatric Implanted Neurostimulation Program at the Charles Laz…
Where does Michael S Feldberg - Ruth Lazarus make grants?
The foundation primarily funds organizations in: • New York • Massachusetts • North Carolina
What size grants does Michael S Feldberg - Ruth Lazarus award?
In 2025, Michael S Feldberg - Ruth Lazarus awarded 54 grants totaling $1.0M — an average of about $19K per grant, based on its IRS Form 990 filings.
What is Michael S Feldberg - Ruth Lazarus's EIN?
Michael S Feldberg - Ruth Lazarus's EIN (Employer Identification Number) is 06-6519554. IRS Form 990 filing data is available on this page for 2019–2025.
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Data last updated September 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.