R T Vanderbilt Trust Agy Main
R T Vanderbilt Trust Agy Main is a private foundation based in Norwalk, Connecticut. Its 2024 grants included support for conservation, education, health care, arts, history, and community organizations.
Key facts about R T Vanderbilt Trust Agy Main
In short: R T Vanderbilt Trust Agy Main gave $531K across 50 grants in 2024 (avg $11K), mostly in Connecticut. Source: 2024 IRS Form 990-PF.
- EIN
- 06-6040981
- Latest 990 filing
- Form 990-PF, 2024
- Annual giving (2024)
- $531,146
- Grants made (2024)
- 50
- Average grant
- $10,623
- Median grant
- $4,000
- Total assets
- $6,967,091
- Primary geography
- Connecticut (61% of itemized 2024 grant dollars)
- Accepts unsolicited proposals
- No
- How to apply
- The foundation states that it makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds. Full details ↓
Data from IRS Form 990-PF, 2024; updated September 2026. Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$7.0M
+0.4% YoY
Annual Giving
$531K
+44.6% YoY
Grant Count
50
+11.1% YoY
Avg Grant Size
$11K
+30.1% YoY
Under IRS private-foundation payout rules, R T Vanderbilt Trust Agy Main reported a distributable amount of $476K for 2024 — the minimum it must pay out in qualifying distributions.
How R T Vanderbilt Trust Agy Main gives
- 78% of 2024 grantees were also funded in 2023. Method
- Giving held roughly steady from 2021 to 2024 (+17%). Method
- In 2024 it paid out 117% of its IRS minimum distribution (the 5% rule). Method
Estimate from itemized grant lists in IRS Form 990-PF filings (2024). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.
Mission & Focus Areas
No mission statement for the foundation is provided. Its grants include conservation support, such as a grant to Connecticut Audubon Society for “CONSERVE CT ENVIRONMENT,” and general support for Greenwich Country Day School, Greenwich Hospital, and Greenwich Historical Society. The grantee organizations describe their own missions: Connecticut Audubon Society says it protects Connecticut’s birds, other wildlife, and habitats through conservation, education, and advocacy; Greenwich Country Day School says it aims to develop children’s abilities and character; and Greenwich Historical Society says it preserves and interprets Greenwich history.
Other 2024 grants included support for Planned Parenthood Federation of America, whose stated mission includes providing reproductive and complementary health care services and advocating public policies; American Friends of Wigmore Hall for an artistic series; and Galapagos Conservancy. Galapagos Conservancy describes its mission as conserving the Galapagos for nature and community by saving imperiled species, restoring ecosystems, and building a more sustainable society.
Grantmaking
In 2024, the foundation made 50 grants totaling $531,146. Grant amounts ranged from $350 to $111,500, with a median of $4,000. In 2023, it made 45 grants totaling $367,380; in 2022, it made 43 grants totaling $343,380.
Ready to take the next step with R T Vanderbilt Trust Agy Main?
Geographic Focus
Where this funder awards grants
In 2024, 61% of grant dollars went to recipients in Connecticut, 12% to New York, 8% to Minnesota, 7% to Delaware, and 4% to Virginia.
Grant Distribution by State
Share of 2024 grant dollars across all 50 itemized grants.
States
Cities
Giving Over Time
Total grant dollars and number of grants per year
From 2020 to 2024, annual grant giving ranged from $343K (2022) to $531K (2024). In 2024 it made 50 grants totaling $531K.
Grant Insights
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2024
The largest 2024 recipient was The Connecticutt Audubon Society ($112K). Together the top 10 received $402K.
Grant Size Distribution
180 grants across all recorded years
The most common grant size was under $50K: 172 grants of 180 (96%).
Giving History
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| The Connecticutt Audubon Society Fairfield, CT | Conserve CT Environment | $111,500 |
| Greenwich Country Day School Greenwich, CT | General Support | $65,000 |
| Mayo Clinic Rochester Rochester, MN | General Support | $45,000 |
| Planned Parenthood Federation of America New York, NY | International/Global | $41,350 |
| American Friends of Wigmore Hall Inc Wilmington, DE | Artistic Series | $37,146 |
| Greenwich Historical Society Inc Cos Cob, CT | General Support | $31,000 |
| Music for Youth Inc Westport, CT | Residency and Exchange | $22,000 |
| Greenwich Hospital Greenwich, CT | General Support | $20,000 |
| Galapagos Conservancy Inc Fairfax, VA | General Support | $19,000 |
| Saint Matthew Church Norwalk, CT | General Support | $10,000 |
Financial History
Multi-year comparison from IRS filings
| Filing year | Assets | Revenue | Expenses |
|---|---|---|---|
| 2024 | $6,967,091 | $729,424 | $699,558 |
| 2023 | $6,938,399 | $287,620 | $474,409 |
| 2022 | $7,107,842 | $253,685 | $438,179 |
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $6,967,091 | $6,938,399 | $7,107,842 |
| Revenue | $729,424 | $287,620 | $253,685 |
| Expenses | $699,558 | $474,409 | $438,179 |
| Qualifying Distributions | $558,546 | $385,380 | $356,380 |
| Net Investment Income | $628,853 | $195,853 | $188,978 |
| Distributable Amount | $475,944 | $543,659 | $441,960 |
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
Leadership team and compensation from IRS filings
The 2024 filing lists Hugh B Vanderbilt Jr and Paul Vanderbilt as co-trustees.
R T Vanderbilt Trust Agy Main's 2024 filing lists 2 officers; none of the 2 officers listed in 2024 report compensation.
Officers on the 2024 filing
Hugh B Vanderbilt Jr.
Co-Trustee
On filings since 2020
5 hrs/week
No compensation reported
Paul Vanderbilt
Co-Trustee
On filings since 2020
5 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.
Contact
Mailing address: 30 Winfield St, Norwalk, CT 06855
Phone: (855) 739-2921
Frequently asked questions about R T Vanderbilt Trust Agy Main
How much does R T Vanderbilt Trust Agy Main give each year?
R T Vanderbilt Trust Agy Main gave $531K across 50 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $367K across 45 grants.
What is R T Vanderbilt Trust Agy Main's typical grant size?
R T Vanderbilt Trust Agy Main's median grant in 2024 was $4,000, and its average grant was $10,623, across 50 grants on its 2024 IRS Form 990-PF.
Where does R T Vanderbilt Trust Agy Main give grants?
R T Vanderbilt Trust Agy Main gives mostly in Connecticut: 61% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there. The next largest states were New York (12%) and Minnesota (8%). The most frequent recipient cities were Greenwich, CT (7 grants), Bethel, CT (3 grants), Fairfield, CT (2 grants) and Norwalk, CT (2 grants).
Does R T Vanderbilt Trust Agy Main give general operating support?
Yes: 76% of R T Vanderbilt Trust Agy Main's 2024 grants with a stated purpose (38 of 50) were for general or operating support, per its 2024 IRS Form 990-PF.
Who are R T Vanderbilt Trust Agy Main's largest grantees?
R T Vanderbilt Trust Agy Main's largest 2024 grantees include The Connecticutt Audubon Society ($111,500), Greenwich Country Day School ($65,000) and Mayo Clinic Rochester ($45,000), according to its 2024 IRS Form 990-PF. Together they received 42% of its itemized 2024 grant dollars.
How large is R T Vanderbilt Trust Agy Main?
R T Vanderbilt Trust Agy Main reported $7.0M in total assets on its 2024 IRS Form 990-PF. It paid out $559K in qualifying distributions that year, against a required minimum of $476K (roughly 5% of its investment assets).
What does R T Vanderbilt Trust Agy Main fund?
No mission statement for the foundation is provided. Its grants include conservation support, such as a grant to Connecticut Audubon Society for “CONSERVE CT ENVIRONMENT,” and general support for Greenwich Country Day School, Greenwich Hospital, and Greenwich Historical Society. See mission & focus areas ↑
How do I apply for a grant from R T Vanderbilt Trust Agy Main?
The foundation states that it makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑
What is R T Vanderbilt Trust Agy Main's EIN?
R T Vanderbilt Trust Agy Main's EIN (Employer Identification Number) is 06-6040981. IRS Form 990 filing data is available on this page for 2020–2024.
Does R T Vanderbilt Trust Agy Main accept unsolicited proposals?
No, according to Grantable's research on the foundation's published guidelines. See how to apply ↑
Data last updated September 2026. Sourced from IRS Form 990-PF filings. Research dossier generated September 2026.
Here's the math on researching R T Vanderbilt Trust Agy Main by hand.
Explore Open Grants
Browse active grant opportunities in R T Vanderbilt Trust Agy Main's focus areas in our free grants database
Similar Funders
Funders that support many of the same organizations
IBM International Foundation
Armonk, NY
The IBM International Foundation funds education and workforce programs that build 21st-century and technology job skills, including initiatives for underserved students and job seekers. Its 2024 grants ranged from $10,000 to $8.48 million, with a median of $100,000, and went to organizations across several U.S. states, especially Delaware and Massachusetts. It funds only preselected organizations and does not accept unsolicited requests.
Assets
$357.7M
Grants
16
Total Given
$11.7M
The Oaklawn Foundationinc
Wilton, CT
The Oaklawn Foundation supports scholarships and educational programs, as well as organizations serving children and young people and providing environmental education. In 2025, it made 60 grants ranging from $500 to $65,500, with a median of $20,000; Connecticut received the largest share, though it also funded organizations in other states. It gives only to preselected charities and does not accept unsolicited requests.
Assets
$16.8M
Grants
60
Total Given
$1.1M
Bristol-Myers Squibb Foundation Inc
Princeton, NJ
The Bristol-Myers Squibb Foundation supports health-access initiatives for disproportionately affected populations, including cancer, blood disorders, brain health, and clinical-trial participation, in the United States and internationally. In 2024, its median grant was $134,090, though awards varied widely; it says application materials are available upon request and advises organizations to contact it about the process, but does not state whether unsolicited requests are accepted.
Assets
$83.3M
Grants
144
Total Given
$67.7M
Dr Joseph J Lawrence Trust
Greenwich, CT
The Dr Joseph J Lawrence Trust supports charitable organizations whose work includes education, animal welfare, health care, history, and conservation; these are areas represented among its grantees, not stated funding priorities. In 2025, grants ranged from $500 to $2,500, with a median of $1,000, and most funding went to Connecticut, followed by New York. It gives only to preselected organizations and does not accept unsolicited requests.
Assets
$319K
Grants
44
Total Given
$61K
Synchrony Foundation
Stamford, CT
In 2024, Synchrony Foundation supported charitable organizations across workforce development, education, financial assistance, and giving, with grants ranging from $150 to $2.6 million and a median of $10,000. Its largest shares of grant funding went to Connecticut, New York, and South Carolina, followed by the District of Columbia and New Jersey; it does not accept unsolicited requests and funds preselected organizations only.
Assets
$72.3M
Grants
394
Total Given
$20.5M
Aetna Foundation Inc
Hartford, CT
Aetna Foundation supported health and wellness, access to health care, and related community needs; its 2021 grants ranged from $5,000 to $1 million, with a median of $40,000, and went to organizations across multiple states, especially in D.C. and Connecticut. Its 2021 filing was marked final, so it appears to have ended or be winding down grantmaking; that filing said there were no restrictions on who could apply and pointed applicants to its website for application materials.
Assets
—
Grants
65
Total Given
$7.2M
Cornelia Cogswell Rossi Foundation Inc
Wilmington, DE
The Cornelia Cogswell Rossi Foundation funds conservation, education, family support, emergency medical services, and assistance for military families, with most 2025 grant dollars going to Maine and additional support in Connecticut, Maryland, Montana, and New York. Grants ranged from $250 to $500,000, with a median of $2,500. It does not accept unsolicited requests and gives only to preselected charitable organizations.
Assets
$1.5M
Grants
116
Total Given
$1.6M
S & L Marx Foundation
Wilmington, DE
The S & L Marx Foundation supports educational institutions, social-service organizations, and health-related organizations, including programs for student aid, research, and community services. Its 2024 grants ranged from $1,000 to $1 million, with a median grant of $5,000; most funding went to organizations in Connecticut and New York. It funds only preselected charities and does not accept unsolicited requests.
Assets
$83.1M
Grants
138
Total Given
$4.6M
AC Israel Foundation Inc
New York, NY
AC Israel Foundation supports education, health care, community improvement, social services, and public gardens, with 2024 grants concentrated in New York, Connecticut, Massachusetts, California, and Florida. Grants ranged from $250 to $285,000, with a median of $2,500. The profile does not state whether it accepts unsolicited requests.
Assets
$36.5M
Grants
201
Total Given
$2.0M
Fairfield County's Community Foundation Inc
Norwalk, CT
Fairfield County’s Community Foundation funds equity-focused work including education and youth development, economic opportunity, women and girls’ health, housing, civic engagement, and nonprofit capacity, primarily benefiting Fairfield County residents. Its 2025 grants had a median of $24,080 and ranged from $5,194 to $2 million; it accepts applications for some programs, including rolling capacity-building and small-grant opportunities, while Strategic Partner Grants are invitation-only.
Assets
$291.4M
Grants
448
Total Given
$25.7M
Robertson Foundation
New York, NY
The Robertson Foundation funds education, environmental work, and medical research, with 2024 grants concentrated in New York, California, and North Carolina. Its 2024 grants ranged from $45 to $21 million, with a median of $10,000; it does not accept unsolicited requests.
Assets
$300.8M
Grants
256
Total Given
$105.2M
Americares Foundation Inc
Stamford, CT
Americares funds health care organizations and programs focused on disaster preparedness and recovery, access to medicines and medical supplies, and community health services. In 2025, its grants ranged from $5,073 to $3.86 million, with a median of about $58,700; it works in the United States and internationally, reaching an average of 80 countries each year. The profile does not state whether it accepts unsolicited requests.
Assets
$372.5M
Grants
635
Total Given
$113.3M
More Funders in Connecticut
R T Vanderbilt Trust Agy Main down — hundreds of funders to go?