Dillon International EndowmentTrust

Public charity · Grantmaker Tulsa, OK EIN: 20-0565165

Dillon International EndowmentTrust is a public charity, based in Tulsa, OK. IRS filing data is available from 2020 through 2024.

Dillon International EndowmentTrust at a glance

Revenue (2024)
$220
-98.5% vs 2023
Expenses (2024)
$18,436
-93.3% vs 2023
Latest 990 filing
Form 990-EZ, 2024 View filing

Data from IRS Form 990-EZ, 2024; updated September 2026.

Who Dillon International EndowmentTrust funds

How this funder distributes its grants

Grant Size Distribution

3 grants across all recorded years

2<$50K$50–100K$100–250K1$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 2 grants of 3 (67%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

1state

States

Cities

Tulsa

How Dillon International EndowmentTrust gives

  • Giving grew 1909% from 2020 to 2023. Method

From the foundation's IRS Form 990 filings. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$100K$200K$300K1 grant2020 1 grant2021 0 grants2022 1 grant2023 0 grants2024

From 2020 to 2023, annual grant giving ranged from $13K (2021) to $272K (2023). In 2023 it made 1 grant totaling $272K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Dillon International Inc Tulsa, OKAdoption services$272,250
Your AI grants department

Ready to take the next step with Dillon International EndowmentTrust?

Fully replaces Grant database subscriptions Instrumentl · Foundation Directory · GrantStation & similar

Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsNet Investment Income
2024—$220$18,436———
2023$18,216$14,268$274,240$272,2501$14,268
2022$268,303$35,195$5,989——$35,195
2021$290,993$59,207$15,656$13,2441$59,207
2020$285,310$36,386$17,162$13,5541$36,386

Leadership & Key People

Officers and directors from IRS filings

Dillon International EndowmentTrust is led by Henry Will, Chairman on every filing since 2020; none of the 3 officers listed in 2024 report compensation.

Officers on the 2024 filing

  • Henry Will

    Chairman

    On filings since 2020

    1 hr/week

    No compensation reported

  • Jerry Dillon

    Trustee

    On filings since 2020

    1 hr/week

    No compensation reported

  • Deniese Dillon

    Vice President

    On filings since 2020

    1 hr/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.

Frequently asked questions about Dillon International EndowmentTrust

Where does Dillon International EndowmentTrust operate?

Dillon International EndowmentTrust has awarded grants in Oklahoma.

What is Dillon International EndowmentTrust's EIN?

Dillon International EndowmentTrust's EIN (Employer Identification Number) is 20-0565165. IRS Form 990 filing data is available on this page for 2020–2024.

Data last updated September 2026. Sourced from IRS Form 990 filings.

Data update history

(4)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990 for fiscal year 2020 (received by the IRS October 22, 2021)
  2. Updated Form 990 for fiscal year 2021 (received by the IRS November 14, 2022)
  3. Updated Form 990 for fiscal year 2023 (received by the IRS February 6, 2024)
  4. IRS filings on file for fiscal years 2020–2024

Explore Open Grants

Browse active grant opportunities in Dillon International EndowmentTrust's focus areas in our free grants database

Similar Funders

Funders with grantees in common, and similar funders in Oklahoma

Ephesians 320 Foundation Inc

Naples, FL

Philanthropy, Voluntarism & Grantmaking

Assets

$35K

Grants

1

Total Given

$10K

The Oxley Foundation

Tulsa, OK

The Oxley Foundation’s 2025 giving supported a Tulsa program helping pet owners facing homelessness, mental illness, or addiction arrange pet care during inpatient treatment. It made one grant worth $23,222, reported as the fair market value of a vehicle, to an Oklahoma organization; it gives only to preselected charities and does not accept unsolicited requests.

Assets

$899K

Grants

1

Total Given

$23K

Martin Family Foundation

St Charles, MO

Assets

—

Grants

2

Total Given

$1K

Lumen Clarke M Williams Foundation

Wilmington, DE

The foundation supports employee giving and volunteer programs, as well as K–12 classroom technology through its Teachers and Technology program. That program offers grants of up to $5,000 to eligible schools in 10 states; 2024 giving had a median grant of $6,110 and was concentrated in Delaware. It generally funds preselected organizations and does not accept unsolicited requests, though eligible teachers could apply for the announced Teachers and Technology round.

Assets

$12.1M

Grants

4

Total Given

$971K

Jim & Mary Barnes Foundation

Tulsa, OK

Philanthropy, Voluntarism & Grantmaking

Assets

$2.2M

Grants

9

Total Given

$163K

Hern Family Foundation

Tulsa, OK

The Hern Family Foundation funds 501(c)(3) organizations serving veterans and their families, families facing significant physical or economic loss, and related education, health, and human services, primarily in northeastern Oklahoma. Grants are generally up to $50,000; in 2025, the median grant was $5,000. Although its website describes an application process, its filing says it does not accept unsolicited requests.

Philanthropy, Voluntarism & Grantmaking

Assets

$7.5M

Grants

21

Total Given

$269K

More similar funders

More Funders in Oklahoma

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

Figures come from Dillon International EndowmentTrust'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.

Dillon International EndowmentTrust down — hundreds of funders to go?

Want AI to do this for you?