The Robert S & Helen Grey Trippet

Private foundation · Grantmaker Tulsa, OK EIN: 73-1390841

The Robert S & Helen Grey Trippet is a private foundation based in Tulsa, Oklahoma. In 2025, it made 32 grants totaling $456,000, with its three largest grants supporting college scholarships through Oklahoma university foundations.

The Robert S & Helen Grey Trippet at a glance

In short: The Robert S & Helen Grey Trippet gave $456K across 32 grants in 2025 (avg $14K), mostly in Oklahoma. 13% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$456,000
-24.6% vs 2024
Grants made (2025)
32
-8.6% vs 2024
Average grant
$14,250
-17.6% vs 2024
Median grant
$2,000
Total assets
$8,997,728
-2.3% vs 2024
New grantees (estimate)
13% first-time grantees (4 of 31, 2025)
Primary geography
Oklahoma (96% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

Data from IRS Form 990-PF, 2025; updated October 2026. New grantees are estimated by matching recipient names across years (methodology).

How to apply to The Robert S & Helen Grey Trippet

How to Apply

Contact Robert C Simpson. No specific form or materials are required, and the filing lists no restrictions on awards.

Contact

Application contact: Robert C Simpson
Mailing address: PO Box 701775, Tulsa, OK 74170-1775
Phone: (918) 495-1819

Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.

Who The Robert S & Helen Grey Trippet funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

University of Oklahoma Foundation: $141KUniversity of OklahomaFoundation$141KFolds of Honor: $10KFolds of Honor$10KThomas Gilcrease Museum: $8KThomas Gilcrease Museum$8KWounded Warrior Project: $8KWounded Warrior Project$8KTunnel 2 Towers Foundation: $6KTunnel 2 Towers Foundation$6KDale K Graham Veterans Foundation: $5KDale K Graham VeteransFoundation$5KAmerica's Vet Dogs: $2KAmerica's Vet Dogs$2KHire Heroes USA: $2KHire Heroes USA$2KRestore Hope: $2KRestore Hope$2KRonald McDonald House Charities TUL: $2KRonald McDonald HouseCharities TUL$2K

The largest 2025 recipient was University of Oklahoma Foundation ($141K). Together the top 10 received $186K.

Organizations only. It also paid 2 individual scholarships ($243,750), which are not listed by name.

Grant Size Distribution

164 grants across all recorded years

149<$50K2$50–100K13$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 149 grants of 164 (91%).

Geographic Focus

Where this funder awards grants

In 2025, 96% of grant dollars went to recipients in Oklahoma. Texas and New York each accounted for 2%; Georgia and California each accounted for 0%.

Grant Distribution by State

6states

Share of 2025 grant dollars across all 32 itemized grants.

Cities

TulsaNormanOklahoma CityAvantDallasSan AntonioStaten IslandRansonSanta MonicaSeminoleStillwaterAlpharettaSeminleSmithtownTahlequah

Is The Robert S & Helen Grey Trippet open to new grantees?

13%

first-time grantees, 2025

In 2025, 4 of 31 grantees (13%) were first-time recipients. First grants averaged $2K; repeat grants $17K. How we count

Medians: $2K first-time, $2K repeat.

  • 87% of 2025 grantees were also funded in 2024. Method
  • Giving held roughly steady from 2022 to 2025 (−2%). Method
  • In 2025 it paid out 79% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2021–2025). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$200K$400K$600K$800K32 grants2021 32 grants2022 33 grants2023 35 grants2024 32 grants2025

From 2021 to 2025, annual grant giving ranged from $453K (2021) to $605K (2024). In 2025 it made 32 grants totaling $456K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
University of Oklahoma Foundation Norman, OKCollege Scholarships$140,750
2 individual scholarships Recipients not named —$243,750
Folds of Honor Tulsa, OKUnrestricted$10,000
Thomas Gilcrease Museum Tulsa, OKUnrestricted$8,000
Wounded Warrior Project San Antonio, TXUnrestricted$8,000
Tunnel 2 Towers Foundation Staten Island, NYUnrestricted$6,000
Dale K Graham Veterans Foundation Norman, OKUnrestricted$5,000
America's Vet Dogs Smithtown, NYUnrestricted$2,000
Hire Heroes USA Alpharetta, GAUnrestricted$2,000
Restore Hope Tulsa, OKUnrestricted$2,000
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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$8,997,728$464,054$672,172$456,00032$519,353$315,431$657,521
2024$9,205,846$647,586$815,858$605,15035$672,253$503,981$587,991
2023$9,374,986$427,352$639,009$463,75033$523,488$285,948$533,304
2022$9,588,019$379,183$636,460$466,00032$524,655$267,378$594,695
2021$9,892,963$2,515,282$620,160$452,50032—$2,404,235$567,316

Under IRS private-foundation payout rules, The Robert S & Helen Grey Trippet reported a distributable amount of $658K for 2025 — the minimum it must pay out in qualifying distributions.

Research compiled by Grantable AI from public sources. Last updated September 2026.

Mission & Focus Areas

No mission statement for the foundation is provided. Its 2025 grants show substantial support for college scholarships, as well as unrestricted grants to other organizations.

The University of Oklahoma Foundation, which received $140,750, describes its role as facilitating and managing philanthropic gifts in support of the University of Oklahoma. Other grantees describe work with veterans and military families: Dale K. Graham Veterans Foundation says it provides guidance, advocacy, and resources to strengthen veteran families, while Hire Heroes USA says it helps service members, veterans, and military spouses succeed in the civilian workforce. The Scott Carter Foundation, which received $2,000, says it funds research directed toward a cure for childhood cancers.

Grantmaking

In 2025, the foundation made 32 grants totaling $456,000. Grants ranged from $1,000 to $140,750; the median grant was $2,000.

The largest grants were $140,750 to the University of Oklahoma Foundation, $138,000 to the Oklahoma State University Foundation, and $105,750 to the Northeastern State University Foundation, each for college scholarships. Other notable grants included $10,000 to Folds of Honor and $8,000 each to the Thomas Gilcrease Museum and Wounded Warrior Project, all listed as unrestricted.

The foundation states that it does not restrict giving to preselected organizations. Its filing lists Robert C Simpson as the contact, says no specific form is required, and reports no restrictions on awards.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2025 filing lists Cory P Simpson as President; Larry Grindstaff, Scott Shea Simpson, Robert C Simpson Jr, and Robert C Simpson as Vice-Presidents; and Barbara R Kelley's as Secr/Treasurer.

The Robert S & Helen Grey Trippet is led by Cory P Simpson, President since 2024 (on filings since 2021); all 6 officers listed in 2025 are compensated.

Officers on the 2025 filing

  • Cory P Simpson

    President

    Vice President → President, 2024

    On filings since 2021

    6.5 hrs/week

    $19K (2021) → $44K (2025)

  • Larry Grindstaff

    Vice President

    On filings since 2021

    3 hrs/week

    $19K (2021) → $24K (2025)

  • Robert C Simpson

    Vice President

    President → Vice President, 2024

    On filings since 2021

    3 hrs/week

    $36K (2021) → $46K (2025)

  • Robert C Simpson Jr.

    Vice President

    On filings since 2021

    3 hrs/week

    $8K (2021) → $24K (2025)

  • Scott Shea Simpson

    Vice President

    On filings since 2021

    3 hrs/week

    $19K (2021) → $4K (2025)

  • Barbara R Kelley's

    Secretary & Treasurer

    On filings since 2024

    15 hrs/week

    $49K (2024) → $52K (2025)

Former officers (1)
  • Former: J. W. Moore Jr. (2021) — Vice President

Data from IRS Form 990 filings, 2021–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Compensation Overview

From 2025 IRS filing

Barbara R Kelley's — Secr/Treasurer: $52KBarbara R Kelley'sSecr/Treasurer$52KRobert C Simpson — Vice-President: $46KRobert C SimpsonVice-President$46KCory P Simpson — President: $44KCory P SimpsonPresident$44KLarry Grindstaff — Vice-President: $24KLarry GrindstaffVice-President$24KRobert C Simpson Jr — Vice-President: $24KRobert C Simpson JrVice-President$24KScott Shea Simpson — Vice-President: $4KScott Shea SimpsonVice-President$4K

The highest reported compensation on the 2025 filing was $52K, to Barbara R Kelley's (Secr/Treasurer). 6 officers or directors reported compensation on that filing.

Frequently asked questions about The Robert S & Helen Grey Trippet

How much does The Robert S & Helen Grey Trippet give each year?

The Robert S & Helen Grey Trippet gave $456K across 32 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $605K across 35 grants.

What is The Robert S & Helen Grey Trippet's typical grant size?

The Robert S & Helen Grey Trippet's median grant in 2025 was $2,000, and its average grant was $14,250, across 32 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from The Robert S & Helen Grey Trippet that year got $2K on average.

Where does The Robert S & Helen Grey Trippet give grants?

The Robert S & Helen Grey Trippet gives mostly in Oklahoma: 96% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The most frequent recipient cities were Tulsa, OK (18 grants), Norman, OK (3 grants) and Oklahoma City, OK (2 grants).

Does The Robert S & Helen Grey Trippet give general operating support?

Yes: 91% of The Robert S & Helen Grey Trippet's 2025 grants with a stated purpose (29 of 32) were for general or operating support, per its 2025 IRS Form 990-PF. Recurring purposes include "College Scholarships" (3 grants).

Who are The Robert S & Helen Grey Trippet's largest grantees?

The Robert S & Helen Grey Trippet's largest 2025 grantees include University of Oklahoma Foundation ($140,750), Folds of Honor ($10,000) and Thomas Gilcrease Museum ($8,000), according to its 2025 IRS Form 990-PF. It also paid 2 individual scholarships ($243,750), which are not listed by name. Together they received 35% of its itemized 2025 grant dollars.

How large is The Robert S & Helen Grey Trippet?

The Robert S & Helen Grey Trippet reported $9.0M in total assets on its 2025 IRS Form 990-PF. It paid out $519K in qualifying distributions that year, against a required minimum of $658K (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.

What does The Robert S & Helen Grey Trippet fund?

No mission statement for the foundation is provided. Its 2025 grants show substantial support for college scholarships, as well as unrestricted grants to other organizations. See mission & focus areas ↑

How do I apply for a grant from The Robert S & Helen Grey Trippet?

Contact Robert C Simpson. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑

What is The Robert S & Helen Grey Trippet's EIN?

The Robert S & Helen Grey Trippet's EIN (Employer Identification Number) is 73-1390841. IRS Form 990 filing data is available on this page for 2021–2025.

Data last updated October 2026. Sourced from IRS Form 990-PF filings. Research dossier generated September 2026.

Data update history

(1)

When this profile's IRS filing data changed on Grantable

  1. IRS filings on file for fiscal years 2021–2025

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Funders with grantees in common, and similar funders in Oklahoma

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Philanthropy, Voluntarism & Grantmaking

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Folds of Honor Foundation

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Folds of Honor funds education scholarships for spouses and children of U.S. military service members and first responders killed or disabled in service, with awards available for K–12 and higher education in the United States and its territories. Awards are up to $5,000 per academic year, based on unmet need, and are paid directly to the school. It accepts scholarship applications through an online portal during its annual application window; it does not make grants to outside applicants.

Education

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$122.3M

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1,551

Total Given

$37.6M

Oklahoma City Community Foundation Inc

Oklahoma City, OK

The Oklahoma City Community Foundation funds community programs in children’s opportunities, health care, culture and community, older adults, parks and public space, and animal welfare, primarily in Oklahoma City and Central Oklahoma. In 2025, its grants had a median of $18,251; published ranges include up to $40,000 for Opportunities for Children and $30,000 for Culture & Community. Its website lists some programs as open, but the profile does not state whether it accepts unsolicited requests.

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Assets

$1.1B

Grants

698

Total Given

$63.3M

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Cite this profile

Grantable. (2026). The Robert S & Helen Grey Trippet funder profile. GrantGraph. Retrieved October 23, 2026, from https://grantable.co/funders/the-robert-s-and-helen-grey-trippet-morg_62c54a3b0d904631b330fd3c3ecc8ebf

BibTeX
@misc{grantable_731390841_2026,
  author       = {{Grantable}},
  title        = {{The Robert S \& Helen Grey Trippet funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/the-robert-s-and-helen-grey-trippet-morg_62c54a3b0d904631b330fd3c3ecc8ebf},
  note         = {Accessed 2026-10-23. Data licensed CC BY 4.0}
}

The figures on this page are open data under CC BY 4.0: reuse them with credit to Grantable and a link. Download the data.

Figures come from The Robert S & Helen Grey Trippet'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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