The Okusa-Dellinger Foundation

Foundation · Grantmaker Wilmington, DE EIN: 85-3325575

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.

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

7states

Share of all 8 itemized 2025 grant dollars.

Cities

Overland ParkCharlottesvilleHixsonKansas CityTowsonArlingtonBrandonCharlotteChattanoogaHagerstownHerndonMcLeanSpringfield

Giving Over Time

Total grant dollars and number of grants per year

$0$20K$40K$60K0 grants20202 grants20214 grants20223 grants20232 grants20248 grants2025

Grant Insights

How this funder distributes its grants

Top Recipients

Top 8 recipients in 2025

Fellowship of Christian Athletes: $14KFellowship of ChristianAthletes$14KGlobal Faith Mission Agency Inc: $14KGlobal Faith Mission AgencyInc$14KBreakthrough T1D: $10KBreakthrough T1D$10KC You in the Major Leagues Inc: $5KC You in the Major Leagues Inc$5KAssociates of St John Bosco Inc: $3KAssociates of St John BoscoInc$3KNatures Best Photography Fund Inc: $3KNatures Best Photography FundInc$3KPrader-Willi Syndrome Association: $3KPrader-Willi SyndromeAssociation$3KMinistry Alliance: $600Ministry Alliance$600

Grant Size Distribution

19 grants across all recorded years

19<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

Giving History

Grant recipients and amounts by year

RecipientPurposeAmount
FELLOWSHIP OF CHRISTIAN ATHLETES Kansas City, MOGeneral & Unrestricted$14,000
GLOBAL FAITH MISSION AGENCY INC Hixson, TNGeneral & Unrestricted$14,000
BREAKTHROUGH T1D Hagerstown, MDGeneral & Unrestricted$10,000
C YOU IN THE MAJOR LEAGUES INC Overland Park, KSGeneral & Unrestricted$4,500
ASSOCIATES OF ST JOHN BOSCO INC Springfield, VAGeneral & Unrestricted$2,500
NATURES BEST PHOTOGRAPHY FUND INC McLean, VAGeneral & Unrestricted$2,500
PRADER-WILLI SYNDROME ASSOCIATION Brandon, FLGeneral & Unrestricted$2,500
MINISTRY ALLIANCE Charlotte, NCGeneral & Unrestricted$600

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$100K$200K$300K$400K202020212022202320242025
Metric202520242023
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

  1. Added Form 990-PF for fiscal year 2025 (received by the IRS August 18, 2026)
  2. 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.

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