Tamarin Foundation Inc is a private foundation focused on Human Services, based in Florham Park, NJ. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $1.6M in total assets. In 2024, it awarded 4 grants totaling $251K. Net investment income was $34K.
Key facts about Tamarin Foundation Inc
In short: Tamarin Foundation Inc gave $251K across 4 grants in 2024 (avg $63K), mostly in Florida. Source: 2024 IRS Form 990-PF.
- EIN
- 20-8367754
- Latest 990 filing
- Form 990-PF, 2024
- Annual giving (2024)
- $251,400
- Grants made (2024)
- 4
- Average grant
- $62,850
- Median grant
- $36,500
- Total assets
- $1,581,938
- Primary geography
- Florida (96% of itemized 2024 grant dollars)
Data from IRS Form 990-PF, 2024; updated September 2026.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$1.6M
-13.7% YoY
Annual Giving
$251K
+39.5% YoY
Grant Count
4
+100.0% YoY
Avg Grant Size
$63K
-30.2% YoY
Under IRS private-foundation payout rules, Tamarin Foundation Inc reported a distributable amount of $83K for 2024 — the minimum it must pay out in qualifying distributions.
How Tamarin Foundation Inc gives
- Giving grew 158% from 2021 to 2024. Method
- In 2024 it paid out 340% of its IRS minimum distribution (the 5% rule). Method
From the foundation's IRS Form 990-PF filings. Methodology.
Ready to take the next step with Tamarin Foundation Inc?
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of all 4 itemized 2024 grant dollars.
Cities
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 4 recipients in 2024
Grant Size Distribution
11 grants across all recorded years
Giving History
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| GIVE TO COLOMBIA Key Biscayne, FL | GENERAL SUPPORT | $168,400 |
| AMERICAN FRIENDS OF UN TECHO PARA MI PAIS Miami, FL | GENERAL SUPPORT | $48,000 |
| JUAN FELIPE GOMEZ ESCOBAR FOUNDATION INC Coral Gables, FL | GENERAL SUPPORT | $25,000 |
| BREAKTHROUGH T1D Hagerstown, MD | GENERAL SUPPORT | $10,000 |
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $1,581,938 | $1,832,504 | $2,002,289 |
| Revenue | $33,691 | $41,465 | $1,012,340 |
| Expenses | $284,266 | $211,235 | $235,236 |
| Qualifying Distributions | $283,166 | $210,722 | $234,944 |
| Net Investment Income | $33,691 | $41,465 | $12,340 |
| Distributable Amount | $83,365 | $93,737 | $68,291 |
Data update history
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2020–2024
Leadership & Key People
Officers and directors from IRS filings
Tamarin Foundation Inc is led by Laura Santos, President on every filing since 2020; none of the 3 officers listed in 2024 report compensation.
Officers on the 2024 filing
Laura Santos
President
On filings since 2020
2 hrs/week
No compensation reported
Manuela Santos
Secretary
On filings since 2020
2 hrs/week
No compensation reported
Rachele Morgante
Treasurer
On filings since 2020
2 hrs/week
No compensation reported
Data from IRS Form 990 filings, 2020–2024. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Frequently asked questions about Tamarin Foundation Inc
How much does Tamarin Foundation Inc give each year?
Tamarin Foundation Inc gave $251K across 4 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $180K across 2 grants.
What is Tamarin Foundation Inc's typical grant size?
Tamarin Foundation Inc's median grant in 2024 was $36,500, and its average grant was $62,850, across 4 grants on its 2024 IRS Form 990-PF.
Where does Tamarin Foundation Inc give grants?
Tamarin Foundation Inc gives mostly in Florida: 96% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there.
Does Tamarin Foundation Inc give general operating support?
Yes: 100% of Tamarin Foundation Inc's 2024 grants with a stated purpose (4 of 4) were for general or operating support, per its 2024 IRS Form 990-PF.
How large is Tamarin Foundation Inc?
Tamarin Foundation Inc reported $1.6M in total assets on its 2024 IRS Form 990-PF. It paid out $283K in qualifying distributions that year, against a required minimum of $83K (roughly 5% of its investment assets).
What is Tamarin Foundation Inc?
Tamarin Foundation Inc is a private foundation focused on Human Services, based in Florham Park, NJ. It holds $1.6M in total assets as of 2024.
What is Tamarin Foundation Inc's EIN?
Tamarin Foundation Inc's EIN (Employer Identification Number) is 20-8367754. IRS Form 990 filing data is available on this page for 2020–2024.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
Here's the math on researching Tamarin Foundation Inc by hand.
Explore Open Grants
Browse active grant opportunities in Tamarin Foundation Inc's focus areas in our free grants database
Similar Funders
Funders that support many of the same organizations
Chubb Charitable Foundation
Philadelphia, PA
The Chubb Charitable Foundation supports youth development through education, mentorship, financial literacy, entrepreneurship, and community programs, as well as organizations working in areas such as humanitarian aid, health, and disability services. Its 2024 grants ranged from $50 to $1 million, with a median of $200; funding was concentrated in New York, Washington, D.C., New Jersey, and Pennsylvania. The foundation directs applicants to its proposal guidelines and states that it does not limit giving to preselected organizations.
Assets
$74.9M
Grants
3,719
Total Given
$6.3M
Baker Hughes Foundation
Houston, TX
The Baker Hughes Foundation funds environmental quality and climate, education and opportunity, and health, safety, and wellbeing, supporting organizations in Texas and around the world. Its 2024 grants ranged from $21 to $310,000, with a median of $264. It funds only preselected organizations and does not accept unsolicited requests.
Assets
$2.2M
Grants
990
Total Given
$3.2M
American Tower Corporation Foundation
Boston, MA
The American Tower Corporation Foundation primarily supports education and technology initiatives that empower students, teachers, and communities in need, as well as disaster relief, in markets where American Tower operates. In 2024, grants ranged from $5 to $340,000, with a median of $200. It does not accept unsolicited requests; applications are submitted by American Tower employees.
Assets
$15.4M
Grants
632
Total Given
$1.7M
Pepsico Foundation Inc
Purchase, NY
PepsiCo Foundation supports programs addressing food security, safe water, economic opportunity, children’s nutrition, employee engagement, and disaster relief, with grants distributed across multiple U.S. states and the District of Columbia. Its 2024 grants had a median of $100,000 and ranged from $2,500 to $14.4 million. It funds only preselected organizations and does not accept unsolicited requests.
Assets
$113.0M
Grants
57
Total Given
$37.6M
Assurant Foundation
Atlanta, GA
The Assurant Foundation funds housing security and disaster resilience, access to resources and opportunities, and future leadership, including affordable housing, food security, education, and environmental sustainability. It supports organizations across the United States and globally where Assurant operates; in 2024, grants ranged from $1 to $416,914, with a median of $104. It gives only to preselected charitable organizations and does not accept unsolicited funding requests.
Assets
$11.6M
Grants
1,710
Total Given
$4.0M
Silicon Valley Community Foundation
Mountain View, CA
Silicon Valley Community Foundation funds work in areas such as housing, economic security, education, health, the environment, arts and culture, and civic engagement, with Community Action Grants supporting local, community-led organizations in San Mateo and Santa Clara counties. Its 2024 grants had a median of $51,716, though amounts varied widely; applications depend on the program, and SVCF states that it does not accept unsolicited proposals for advised funds.
Assets
$12.3B
Grants
3,576
Total Given
$3.2B
Verizon Foundation
Basking Ridge, NJ
The Verizon Foundation funds digital inclusion, climate protection, human prosperity, K–12 literacy and STEM, and domestic violence education and prevention, with an emphasis on underserved and diverse communities. It gives nationally, with priority in California, Massachusetts, Minnesota, New Jersey, New York, and Virginia, and also supports work in India and Israel; 2024 grants ranged from $25 to $1 million, with a $500 median. It does not accept unsolicited requests; applications are by invitation only.
Assets
$23.8M
Grants
5,464
Total Given
$7.0M
The Robert Wood Johnson Foundation
Princeton, NJ
The Robert Wood Johnson Foundation funds work to improve health and health equity in the United States, including health policy, community health, prevention, and social justice. In 2024, its grants ranged from $125 to $12.15 million, with a median of $40,000, and went to recipients across multiple states. The profile does not state whether it accepts unsolicited requests.
Assets
$13.4B
Grants
3,093
Total Given
$622.6M
Community Foundation of New Jersey
Morristown, NJ
The Community Foundation of New Jersey supports nonprofits and projects across arts, education, environment, health and human services, and social welfare. Its 2024 itemized grants had a median of about $19,800, though awards varied widely; funding went to organizations in multiple states, with 32% of itemized grant dollars going to New Jersey. It accepts applications for specific opportunities, and its FAQ encourages eligible New Jersey 501(c)(3) nonprofits to apply; requirements vary by opportunity.
Assets
$1.0B
Grants
1,321
Total Given
$93.8M
Crane Fund for Widows and Children
Englewood Cliffs, NJ
The fund supports local agencies, charities, and schools serving underserved populations, with interests including food, housing, education, health, environmental protection, and animal welfare. Its 2024 grants ranged from $2,000 to $45,000, with a median of $4,500, for communities where Crane operates or where associates have a direct connection, including locations outside the U.S. It does not accept unsolicited requests and gives only to preselected organizations.
Assets
—
Grants
985
Total Given
$4.5M
The Hyde and Watson Foundation
Warren Township, NJ
The Hyde and Watson Foundation funds one-time capital needs—such as construction, renovations, equipment, and furnishings—for eligible nonprofits working in human services, education, health, arts and culture, and the environment. Most grants are $5,000–$20,000, and it primarily serves New York City and Essex, Morris, and Union counties in New Jersey; the profile does not state whether unsolicited requests are accepted.
Assets
$88.2M
Grants
611
Total Given
$6.1M
The Pfizer Foundation Inc
New York, NY
The Pfizer Foundation funds locally led health programs that improve access to care and strengthen health systems, as well as health-crisis and disaster responses, worldwide. In 2024, grants ranged from $2 to $4 million, with a median of $200. It supports only preselected organizations and does not accept unsolicited requests.
Assets
$255.3M
Grants
9,306
Total Given
$23.2M
More Funders in New Jersey
Tamarin Foundation Inc down — hundreds of funders to go?