The Okusa-Dellinger Foundation
The Okusa-Dellinger Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in Wilmington, DE. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $1.3M in total assets. In 2025, it awarded 8 grants totaling $51K. Net investment income was $54K.
Key facts about The Okusa-Dellinger Foundation
In short: The Okusa-Dellinger Foundation gave $51K across 8 grants in 2025 (avg $6K), top state Missouri. Source: 2025 IRS Form 990-PF.
- EIN
- 85-3325575
- Latest 990 filing
- Form 990-PF, 2025
- Annual giving (2025)
- $50,600
- Grants made (2025)
- 8
- Average grant
- $6,325
- Median grant
- $3,500
- Total assets
- $1,254,979
- Primary geography
- Missouri (28% of itemized 2025 grant dollars)
Data from IRS Form 990-PF, 2025; updated September 2026.
Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
$1.3M
+17.7% YoY
Annual Giving
$51K
+304.8% YoY
Grant Count
8
+300.0% YoY
Avg Grant Size
$6K
+1.2% YoY
Under IRS private-foundation payout rules, The Okusa-Dellinger Foundation reported a distributable amount of $99K for 2025 — the minimum it must pay out in qualifying distributions.
How The Okusa-Dellinger Foundation gives
- Giving grew 20% from 2022 to 2025. Method
- In 2025 it paid out 58% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method
From the foundation's IRS Form 990-PF filings. Methodology.
Ready to take the next step with The Okusa-Dellinger Foundation?
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of all 8 itemized 2025 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 8 recipients in 2025
Grant Size Distribution
19 grants across all recorded years
Giving History
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| FELLOWSHIP OF CHRISTIAN ATHLETES Kansas City, MO | General & Unrestricted | $14,000 |
| GLOBAL FAITH MISSION AGENCY INC Hixson, TN | General & Unrestricted | $14,000 |
| BREAKTHROUGH T1D Hagerstown, MD | General & Unrestricted | $10,000 |
| C YOU IN THE MAJOR LEAGUES INC Overland Park, KS | General & Unrestricted | $4,500 |
| ASSOCIATES OF ST JOHN BOSCO INC Springfield, VA | General & Unrestricted | $2,500 |
| NATURES BEST PHOTOGRAPHY FUND INC McLean, VA | General & Unrestricted | $2,500 |
| PRADER-WILLI SYNDROME ASSOCIATION Brandon, FL | General & Unrestricted | $2,500 |
| MINISTRY ALLIANCE Charlotte, NC | General & Unrestricted | $600 |
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $1,254,979 | $1,066,661 | $865,093 |
| Revenue | $246,281 | $220,689 | $285,350 |
| Expenses | $57,963 | $19,121 | $64,190 |
| Qualifying Distributions | $57,149 | $18,921 | $63,090 |
| Net Investment Income | $53,793 | $20,789 | $66,939 |
| Distributable Amount | $98,838 | $71,328 | $55,614 |
Data update history
When this profile's IRS filing data changed on Grantable
- Added Form 990-PF for fiscal year 2025 (received by the IRS August 18, 2026)
- IRS filings on file for fiscal years 2020–2024
Leadership & Key People
Officers and directors from IRS filings
The Okusa-Dellinger Foundation is led by Thomas S Dellinger, Director, President, Secretary & Treasurer on every filing since 2020; none of the 2 officers listed in 2025 report compensation.
Officers on the 2025 filing
Thomas S Dellinger
Director, President, Secretary & Treasurer
On filings since 2020
1 hr/week
No compensation reported
Naomi Okusa Dellinger
Director
On filings since 2020
1 hr/week
No compensation reported
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.
Frequently asked questions about The Okusa-Dellinger Foundation
How much does The Okusa-Dellinger Foundation give each year?
The Okusa-Dellinger Foundation gave $51K across 8 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $13K across 2 grants.
What is The Okusa-Dellinger Foundation's typical grant size?
The Okusa-Dellinger Foundation's median grant in 2025 was $3,500, and its average grant was $6,325, across 8 grants on its 2025 IRS Form 990-PF.
Where does The Okusa-Dellinger Foundation give grants?
The Okusa-Dellinger Foundation's top state is Missouri, with 28% of the grant dollars itemized on its 2025 IRS Form 990-PF. The next largest states were Tennessee (28%) and Maryland (20%).
Does The Okusa-Dellinger Foundation give general operating support?
Yes: 100% of The Okusa-Dellinger Foundation's 2025 grants with a stated purpose (8 of 8) were for general or operating support, per its 2025 IRS Form 990-PF.
Who are The Okusa-Dellinger Foundation's largest grantees?
The Okusa-Dellinger Foundation's largest 2025 grantees include Fellowship of Christian Athletes ($14,000), Global Faith Mission Agency Inc ($14,000) and Breakthrough T1D ($10,000), according to its 2025 IRS Form 990-PF. Together they received 75% of its itemized 2025 grant dollars.
How large is The Okusa-Dellinger Foundation?
The Okusa-Dellinger Foundation reported $1.3M in total assets on its 2025 IRS Form 990-PF. It paid out $57K in qualifying distributions that year, against a required minimum of $99K (roughly 5% of its investment assets).
What is The Okusa-Dellinger Foundation?
The Okusa-Dellinger Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in Wilmington, DE. It holds $1.3M in total assets as of 2025.
What is The Okusa-Dellinger Foundation's EIN?
The Okusa-Dellinger Foundation's EIN (Employer Identification Number) is 85-3325575. IRS Form 990 filing data is available on this page for 2020–2025.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
Here's the math on researching The Okusa-Dellinger Foundation by hand.
Explore Open Grants
Browse active grant opportunities in The Okusa-Dellinger Foundation's focus areas in our free grants database
Similar Funders
Funders that support many of the same organizations
The Stover Family Foundation
Baltimore, MD
Assets
$418K
Grants
16
Total Given
$144K
The Kansas City Royals Foundation
Kansas City, MO
The Kansas City Royals Foundation funds literacy and education, healthy and active communities, and military and veteran support, including youth baseball and softball facility improvements. Its general grants primarily serve nonprofits in the greater Kansas City area, with a typical award around $15,000; Royalty Fields matching grants are typically $5,000–$15,000 and serve eligible programs in six states. The profile describes an application process but does not state whether unsolicited requests are accepted.
Assets
$780K
Grants
83
Total Given
$2.4M
The Paul and Carol David Foundation
Canton, OH
The Paul and Carol David Foundation funds scholarships and nonprofit programs for children and families, with interests in community, health, education, and faith, especially in and around Stark County, Ohio. In 2024 it made 84 grants, with a median award of $11,025, though grants ranged widely; eligible organizations may request an application from Jeffrey David, and no deadline is stated.
Assets
$62.4M
Grants
84
Total Given
$2.9M
Encova Foundation of Ohio
Columbus, OH
The foundation supports community improvement, education, wellness, children’s success, and industry initiatives, with most 2024 grant dollars going to Ohio communities where Encova associates work and live. Its 2024 grants ranged from $500 to $250,000, with a median of $3,500. It accepts requests by letter, with no deadline stated.
Assets
$8.4M
Grants
93
Total Given
$965K
Philanthropic Ventures Foundation
Oakland, CA
Philanthropic Ventures Foundation funds grassroots community initiatives, public-school teacher projects, and donor-developed programs, with grants ranging from small teacher awards to multimillion-dollar investments; its 2024 median grant was $25,000. Most 2024 funding went to California, and a current program serves East Palo Alto and Belle Haven. It accepts email requests for its teacher grants; the profile does not state whether it accepts unsolicited requests for other programs.
Assets
$89.4M
Grants
136
Total Given
$32.0M
Names Family Foundation
Fircrest, WA
The Names Family Foundation funds nonprofit programs and projects focused on sports, physical activity, fitness, and movement, primarily in Pierce County, Washington, and areas connected to the Names family. Its 2024 grants had a median of $10,000, though awards varied widely; it accepts unsolicited online requests for eligible activities, while other requests require an invitation.
Assets
$178.4M
Grants
177
Total Given
$7.0M
Smith Richardson Foundation Inc
Greensboro, NC
The Smith Richardson Foundation funds public-policy research and writing on international security and foreign policy, as well as domestic policy areas such as education, economic opportunity, and criminal justice; its grants support organizations and institutions, primarily in the U.S. Grants ranged from $1,000 to $400,000 in 2024, with a median of $49,715. Its website describes a process beginning with a concept paper, with full proposals by invitation; it does not state whether unsolicited requests are accepted.
Assets
$557.9M
Grants
282
Total Given
$22.9M
Community Foundation for the Fox Valley
Appleton, WI
The Community Foundation for the Fox Valley Region funds public charities and public entities across areas including arts and culture, education, health, human services, community improvement, and the environment, with many grants focused on the Fox Valley. Its 2024 grants ranged from $5,073 to $5,841,877, with a median of $24,900; some funds accept applications through the grant portal, while others are donor-directed or invitation-only.
Assets
$536.6M
Grants
448
Total Given
$32.4M
The Pittsburgh Foundation
Pittsburgh, PA
The Pittsburgh Foundation funds basic needs, racial equity and social justice, environmental action, arts and culture, and economic mobility, primarily for organizations located in or serving Allegheny County, Pennsylvania. Its 2024 grants had a median of $18,576, though awards varied widely; the profile does not state whether it accepts unsolicited requests.
Assets
$1.5B
Grants
1,132
Total Given
$64.0M
Arthur J Gallagher Foundation
Rolling Meadows, IL
The Arthur J Gallagher Foundation funds education, philanthropy and voluntarism, and human services, with a primary focus on Illinois, California, and New York. Its 2024 grants ranged from $10 to $100,000, with a median of $250. It gives only to preselected charitable organizations and does not accept unsolicited requests.
Assets
—
Grants
2,692
Total Given
$1.6M
GiveClear Foundation
Charlotte, NC
GiveClear Foundation distributes donor-advised fund grants to qualified 501(c)(3) nonprofits across the United States, supporting a wide range of charitable missions. In 2024, its listed grants ranged from $5,100 to $2.1 million, with a median of $15,000; it does not specify an application process for outside grant-seekers.
Assets
$215.4M
Grants
816
Total Given
$28.8M
Walton Family Foundation Inc
Bentonville, AR
The Walton Family Foundation funds K–12 education, river and ocean conservation, and quality-of-life initiatives in Northwest Arkansas and the Arkansas-Mississippi Delta; its grants also support organizations and projects elsewhere in the U.S. Its 2024 grants had a median of $200,000, with awards ranging from $1,000 to $35.6 million. It does not accept unsolicited requests except from eligible public charter school developers applying to its startup grant program; other organizations must first submit a letter of inquiry and await an invitation.
Assets
$6.1B
Grants
1,020
Total Given
$562.3M
More Funders in Delaware
The Okusa-Dellinger Foundation down — hundreds of funders to go?