Willens Family Foundation is a nonprofit organization focused on Medical Research, based in Short Hills, NJ. IRS filing data is available from 2020 through 2025. In 2025, it awarded 19 grants totaling $603K.
Key facts about Willens Family Foundation
In short: Willens Family Foundation gave $603K across 19 grants in 2025 (avg $32K), mostly in Illinois. 68% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.
- EIN
- 84-3831250
- Latest 990 filing
- Form 990-PF, 2025
- Annual giving (2025)
- $602,800
- Grants made (2025)
- 19
- Average grant
- $31,726
- Median grant
- $12,533
- New grantees (estimate)
- 68% first-time grantees (13 of 19, 2025)
- Primary geography
- Illinois (53% 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).
Quick answers about Willens Family Foundation
How much does Willens Family Foundation give each year?
Willens Family Foundation gave $603K across 19 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $479K across 21 grants.
What is Willens Family Foundation's typical grant size?
Willens Family Foundation's median grant in 2025 was $12,533, and its average grant was $31,726, across 19 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from Willens Family Foundation that year got $39K on average.
Where does Willens Family Foundation give grants?
Willens Family Foundation gives mostly in Illinois: 53% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest states were California (22%) and New York (9%). The most frequent recipient cities were New York, NY (5 grants) and Chicago, IL (2 grants).
Does Willens Family Foundation give general operating support?
Not in 2025: none of the 19 grants with a stated purpose on Willens Family Foundation's 2025 IRS Form 990-PF were described as general or operating support. Recurring purposes include "Public Charity" (17 grants).
Who are Willens Family Foundation's largest grantees?
Willens Family Foundation's largest 2025 grantees include Northwestern University Office of Alumni Relations & Development ($302,000), Civic Soul ($55,134) and Doctors Without Borders USA ($37,600), according to its 2025 IRS Form 990-PF. Together they received 65% of its itemized 2025 grant dollars.
Is Willens Family Foundation open to new grantees?
68%
first-time grantees, 2025
In 2025, 13 of 19 grantees (68%) were first-time recipients. First grants averaged $39K; repeat grants $15K. How we count
Medians: $12K first-time, $13K repeat.
Estimate from itemized grant lists in IRS Form 990-PF filings (2020–2025). 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 Willens Family Foundation
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Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
—
Annual Giving
$603K
+26.0% YoY
Grant Count
19
-9.5% YoY
Avg Grant Size
$32K
+39.2% YoY
About Willens Family Foundation
Based on IRS filings
Willens Family Foundation is a nonprofit organization focused on Medical Research, based in Short Hills, NJ. IRS filing data is available from 2020 through 2025. In 2025, it awarded 19 grants totaling $603K.
Focus Areas
Ready to take the next step with Willens Family Foundation?
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of all 19 itemized 2025 grant dollars.
States
Cities
Financial History
Multi-year comparison from IRS filings
| 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 2020–2025
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
92 grants across all recorded years
Giving History
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Northwestern University Office of Alumni Relations & Development Evanston, IL | Endowment | $302,000 |
| Civic Soul Woodland Hills, CA | Public Charity | $55,134 |
| Doctors Without Borders USA Hangerstown, MD | Public Charity | $37,600 |
| Med Access International Palm Desert, CA | Public Charity | $37,600 |
| Caltech Advancement and Alumni Relations Pasadena, CA | Endowment | $25,000 |
| My Block My Hood My City Chicago, IL | Public Charity | $15,000 |
| CAMFED USA San Francisco, CA | Public Charity | $15,000 |
| Boca Raton Regional Hospital Boca Raton, FL | Public Charity | $12,600 |
| Minds Matter NYC New York, NY | Public Charity | $12,533 |
| Childrens Aid NYC New York, NY | Public Charity | $12,533 |
Leadership & Key People
Officers and directors from IRS filings
Willens Family Foundation is led by Ronald Willens, Director Chairman since 2021 (on filings since 2020); none of the 8 officers listed in 2025 report compensation.
Officers on the 2025 filing
Ronald Willens
Director Chairman
Director & Chairman → Director Chairman, 2021
On filings since 2020
3 hrs/week
No compensation reported
Jaclyn Willens
Director
On filings since 2020
1 hr/week
No compensation reported
Kevin Willens
Director Treasurer
Director & Treasurer → Director Treasurer, 2021
On filings since 2020
2 hrs/week
No compensation reported
Kirk Willens
Director
On filings since 2020
1 hr/week
No compensation reported
Mark Willens
Director
On filings since 2020
1 hr/week
No compensation reported
Melissa Wattoo
Director
On filings since 2020
1 hr/week
No compensation reported
Nicole Willens
Director Secretary
Director & Secretary → Director Secretary, 2021
On filings since 2020
2 hrs/week
No compensation reported
Steven Willens
Director
On filings since 2020
1 hr/week
No compensation reported
Former officers (1)
- Former: Joanne Willens (2020–2024) — Director
Data from IRS Form 990 filings, 2020–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is Willens Family Foundation?
Willens Family Foundation is a nonprofit organization focused on Medical Research, based in Short Hills, NJ. It holds — in total assets as of 2025.
What is Willens Family Foundation's EIN?
Willens Family Foundation's EIN (Employer Identification Number) is 84-3831250. IRS Form 990 filing data is available on this page for 2020–2025.
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Data last updated September 2026. Sourced from IRS Form 990-PF filings.