Tseng-Rust Family Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in WILMINGTON, DE. IRS filing data is available from 2020 through 2024. In 2024, it awarded 1 grants totaling $3.8M.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
—
Annual Giving
$3.8M
+18.8% YoY
Grant Count
1
+0.0% YoY
Avg Grant Size
$3.8M
+18.8% YoY
About Tseng-Rust Family Foundation
Based on IRS filings
Tseng-Rust Family Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in WILMINGTON, DE. IRS filing data is available from 2020 through 2024. In 2024, it awarded 1 grants totaling $3.8M.
Focus Areas
Ready to take the next step with Tseng-Rust Family Foundation?
Geographic Focus
Where this funder awards grants
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| 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 1 recipients in 2024
Grant Size Distribution
5 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest include Vanguard Charitable Endowment Program ($3,800,000).
| Recipient | Purpose | Amount |
|---|---|---|
| VANGUARD CHARITABLE ENDOWMENT PROGRAM WARWICK, RI | The Jeannie Tseng and Colin Rust Charitable Fund | $3,800,000 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| Colin Rust | Dir, Sec, Treas, Co- Pres | 1 | — |
| Jeannie Tseng | Co- Pres, Dir | 1 | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is Tseng-Rust Family Foundation?
Tseng-Rust Family Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in WILMINGTON, DE. It holds — in total assets as of 2024.
Where does Tseng-Rust Family Foundation operate?
Tseng-Rust Family Foundation has awarded grants in Rhode Island.
What size grants does Tseng-Rust Family Foundation award?
In 2024, Tseng-Rust Family Foundation awarded 1 grants totaling $3.8M — an average of about $3.8M per grant, based on its IRS Form 990 filings.
What is Tseng-Rust Family Foundation's EIN?
Tseng-Rust Family Foundation's EIN (Employer Identification Number) is 47-2340444. IRS Form 990 filing data is available on this page for 2020–2024.
Explore Open Grants
Browse active grant opportunities in Tseng-Rust Family Foundation's focus areas in our free grants database
Similar Funders
Funders that support many of the same organizations
Carroll Petrie Foundation
SANTA FE, NM
Assets
$320.6M
Grants
115
Total Given
$14.2M
Freedom Together Foundation
NEW YORK, NY
Assets
$3.4B
Grants
595
Total Given
$470.0M
The Tijori Foundation
WILMINGTON, DE
Assets
—
Grants
13
Total Given
$6.3M
The Tinybell Charitable Fund
WILMINGTON, DE
Assets
$15.4M
Grants
11
Total Given
$453K
Battelle Memorial Institute
COLUMBUS, OH
Assets
$1.8B
Grants
162
Total Given
$17.4M
John & Florence Newman Foundation
SAN ANTONIO, TX
Assets
$28.5M
Grants
32
Total Given
$1.0M
Ben and Sheila Plotkin Family Foundation
WILMINGTON, DE
Assets
$2.3M
Grants
3
Total Given
$150K
Ventus Charitable Foundation
PALM BEACH GARDENS, FL
Assets
—
Grants
40
Total Given
$10.7M
Bachrach Family Foundation Inc
CHICAGO, IL
Assets
$45K
Grants
4
Total Given
$262K
Dm Peterson Family Foundation
WESTERN SPRINGS, IL
Assets
$282K
Grants
1
Total Given
$311K
The Thomas J Edelman Foundation
NEW YORK, NY
Assets
$28.2M
Grants
24
Total Given
$1.1M
Mortimer H Furtsch Foundation Inc
DELRAY BEACH, FL
Assets
$310K
Grants
2
Total Given
$289K
Data last updated April 2026. Sourced from IRS Form 990-PF filings.
What could you do with Tseng-Rust Family Foundation on Grantable?
- Assess strategic fit with your organization
- Draft a tailored letter of inquiry
- Find open RFPs from this funder
- Monitor for new funding opportunities