Donna Dantini Witt Foundation

Private foundation · Grantmaker Tulsa, OK EIN: 20-5975850

Donna Dantini Witt Foundation is a private foundation, based in Tulsa, OK. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $6.1M in total assets. In 2025, it awarded 1 grant totaling $300K. Net investment income was $500K.

Donna Dantini Witt Foundation at a glance

In short: Donna Dantini Witt Foundation gave $300K across 1 grant in 2025 (avg $300K), mostly in Oklahoma. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$300,000
-2.3% vs 2024
Grants made (2025)
1
-66.7% vs 2024
Average grant
$300,000
+193.2% vs 2024
Median grant
$300,000
Total assets
$6,119,048
+3.2% vs 2024
Primary geography
Oklahoma (100% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

Data from IRS Form 990-PF, 2025; updated November 2026.

Who Donna Dantini Witt Foundation funds

How this funder distributes its grants

Top Recipients

Top recipient in 2025

Cascia Hall Preparatory School: $300KCascia Hall Preparatory School$300K

The largest 2025 recipient was Cascia Hall Preparatory School ($300K).

Grant Size Distribution

14 grants across all recorded years

8<$50K$50–100K2$100–250K4$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 8 grants of 14 (57%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

5states

Share of the 2025 grant dollars on its one itemized grant.

Cities

TulsaCosta MesaHughsonCharlotteChicagoCrested Butte

How Donna Dantini Witt Foundation gives

  • Giving held roughly steady from 2022 to 2025 (+8%). Method
  • In 2025 it paid out 90% 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.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$100K$200K$300K$400K5 grants2019 2 grants2020 3 grants2021 3 grants2022 4 grants2023 3 grants2024 1 grant2025

From 2019 to 2025, annual grant giving ranged from $278K (2022) to $344K (2021). In 2025 it made 1 grant totaling $300K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Cascia Hall Preparatory School Tulsa, OKGeneral Donation$300,000
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2025$6,119,048$514,272$314,118$300,0001$300,000$500,154$335,094
2024$5,929,412$378,892$320,933$307,0003$307,000$364,959$322,827
2023$5,880,073$318,396$350,978$339,0004$339,000$306,418$298,028
2022$5,923,390$288,705$290,499$277,5003$277,500$275,706$305,720
2021$5,925,386$497,119$358,175$344,2293$344,229$483,173$347,553
2020$5,782,645$459,531$341,779$330,0002—$447,752$302,485
2019$5,692,664$241,295$324,241$312,0005—$229,054$296,985

Under IRS private-foundation payout rules, Donna Dantini Witt Foundation reported a distributable amount of $335K for 2025 — the minimum it must pay out in qualifying distributions.

Leadership & Key People

Officers and directors from IRS filings

Donna Dantini Witt Foundation is led by Donna C. Witt, President on every filing since 2019 — the only officer listed, and uncompensated.

Officers on the 2025 filing

  • Donna C. Witt

    President

    On filings since 2019

    No compensation reported

Data from IRS Form 990 filings, 2019–2025. "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 Donna Dantini Witt Foundation

How much does Donna Dantini Witt Foundation give each year?

Donna Dantini Witt Foundation gave $300K across 1 grant in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $307K across 3 grants.

How large is Donna Dantini Witt Foundation?

Donna Dantini Witt Foundation reported $6.1M in total assets on its 2025 IRS Form 990-PF. It paid out $300K in qualifying distributions that year, against a required minimum of $335K (roughly 5% of its investment assets). Falling short in one year is not a violation: foundations have until the end of the next year to meet the minimum.

Where does Donna Dantini Witt Foundation operate?

Donna Dantini Witt Foundation has awarded grants in California, Colorado, Illinois, North Carolina, Oklahoma.

What is Donna Dantini Witt Foundation's EIN?

Donna Dantini Witt Foundation's EIN (Employer Identification Number) is 20-5975850. IRS Form 990 filing data is available on this page for 2019–2025.

Data last updated November 2026. Sourced from IRS Form 990-PF filings.

Data update history

(3)

When this profile's IRS filing data changed on Grantable

  1. Added Form 990-PF for fiscal year 2019 (received by the IRS July 10, 2020)
  2. Added Form 990-PF for fiscal year 2025 (received by the IRS September 9, 2026)
  3. IRS filings on file for fiscal years 2020–2024

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The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open

Figures come from Donna Dantini Witt Foundation's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.

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