Mahan Family Foundation

Private foundation · Grantmaker Tulsa, OK EIN: 37-1707607

Mahan Family Foundation is a private foundation, based in Tulsa, OK. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $301K in total assets. In 2025, it awarded 4 grants totaling $59K.

Mahan Family Foundation at a glance

In short: Mahan Family Foundation gave $59K across 4 grants in 2025 (avg $15K), mostly in Massachusetts. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$58,500
-7.1% vs 2024
Grants made (2025)
4
+100.0% vs 2024
Average grant
$14,625
-53.6% vs 2024
Median grant
$3,750
Total assets
$301,223
+5837.8% vs 2024
Primary geography
Massachusetts (85% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

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

Who Mahan Family Foundation funds

How this funder distributes its grants

Top Recipients

Top 4 recipients in 2025

Tufts University: $50KTufts University$50KHolland Hall: $5KHolland Hall$5KTulsa Day Center: $3KTulsa Day Center$3KNational MS Society: $1KNational MS Society$1K

The largest 2025 recipient was Tufts University ($50K). Together the top 4 received $59K.

Grant Size Distribution

11 grants across all recorded years

7<$50K4$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 7 grants of 11 (64%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

4states

Share of 2025 grant dollars across all 4 itemized grants.

Cities

TulsaDallasMedfordTulsaoWashington

How Mahan Family Foundation gives

  • Giving held roughly steady from 2022 to 2025 (−3%). Method
  • In 2025 it paid out well above its IRS minimum distribution (the 5% rule). 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$20K$40K$60K$80K1 grant2020 2 grants2021 1 grant2022 2 grants2023 2 grants2024 4 grants2025

From 2020 to 2025, annual grant giving ranged from $5K (2020) to $66K (2021). In 2025 it made 4 grants totaling $59K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Tufts University Medford, MATennis Facility Project$50,000
Holland Hall Tulsa, OKSupport Operations of providing education$5,000
Tulsa Day Center Tulsa, OKSupport operations of providing services to homeless individuals$2,500
National MS Society Washington, DCSupport the operations of the organization for MS research$1,000
Your AI grants department

Ready to take the next step with Mahan Family Foundation?

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 paidGrantsQualifying DistributionsDistributable Amount
2025$301,223$355,000$58,850$58,5004$58,850$2,152
2024$5,073—$63,325$63,0002$63,325$265
2023$68,398$60,000$11,300$11,0002$11,000$773
2022$19,698—$60,275$60,0001$60,000$1,716
2021$79,973$90,000$65,750$65,5002$65,500$1,652
2020$55,723—$5,250$5,0001—$2,867

Under IRS private-foundation payout rules, Mahan Family Foundation reported a distributable amount of $2K for 2025 — the minimum it must pay out in qualifying distributions.

Leadership & Key People

Officers and directors from IRS filings

Mahan Family Foundation's 2025 filing lists 2 officers; none of the 2 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Shana Mahan

    Director

    On filings since 2020

    No compensation reported

  • Travers S. Mahan III

    Director

    On filings since 2020

    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 Mahan Family Foundation

How much does Mahan Family Foundation give each year?

Mahan Family Foundation gave $59K across 4 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $63K across 2 grants.

What is Mahan Family Foundation's typical grant size?

Mahan Family Foundation's median grant in 2025 was $3,750, and its average grant was $14,625, across 4 grants on its 2025 IRS Form 990-PF.

Where does Mahan Family Foundation give grants?

Mahan Family Foundation gives mostly in Massachusetts: 85% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest state was Oklahoma (13%). The most frequent recipient cities were Tulsa, OK (2 grants).

Does Mahan Family Foundation give general operating support?

Not in 2025: none of the 4 grants with a stated purpose on Mahan Family Foundation's 2025 IRS Form 990-PF were described as general or operating support.

How large is Mahan Family Foundation?

Mahan Family Foundation reported $301K in total assets on its 2025 IRS Form 990-PF. It paid out $59K in qualifying distributions that year, against a required minimum of $2K (roughly 5% of its investment assets).

What is Mahan Family Foundation's EIN?

Mahan Family Foundation's EIN (Employer Identification Number) is 37-1707607. 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.

Data update history

(2)

When this profile's IRS filing data changed on Grantable

  1. Added Form 990-PF for fiscal year 2025 (received by the IRS July 29, 2026)
  2. IRS filings on file for fiscal years 2020–2024

Explore Open Grants

Browse active grant opportunities in Mahan Family Foundation's focus areas in our free grants database

Similar Funders

Funders with grantees in common, and similar funders in Oklahoma

Tulsa Community Foundation

Tulsa, OK

Tulsa Community Foundation supports charitable causes through donor-advised grants and selected funds, including scholarships, emergency assistance, disaster relief, arts and humanities, healthcare, and financial literacy, primarily in the Tulsa metro area and eastern Oklahoma, with some giving elsewhere in the United States. Its 2024 median grant was $18,560; selected field-of-interest funds have application cycles, but the profile does not state whether it accepts unsolicited requests generally.

Assets

$1.1B

Grants

1,066

Total Given

$158.6M

The Robert S & Helen Grey Trippet

Tulsa, OK

The foundation primarily funds college scholarships through Oklahoma university foundations, along with unrestricted support for veterans’ services, arts, health, and community organizations. In 2025, grants ranged from $1,000 to $140,750, with a median of $2,000, and 96% of funding went to Oklahoma recipients. It accepts requests without a specific form or materials; contact Robert C. Simpson, and no deadline is listed.

Assets

$9.0M

Grants

32

Total Given

$456K

Duke University

Durham, NC

Duke funds research, education, health, and community support, with 2025 grants ranging from $5,051 to $344,591 and a median of $11,095; it also offers a $150,000 annual prize for organizations scaling social or environmental impact. Most 2025 grant dollars went to North Carolina, with additional support concentrated in Massachusetts and California. The profile does not state whether Duke accepts unsolicited grant requests.

Assets

$22.1B

Grants

108

Total Given

$4.3M

Shirley G Benerofe Foundation Inc

White Plains, NY

Philanthropy, Voluntarism & Grantmaking

Assets

$6K

Grants

1

Total Given

$500

The Lois B Victor Foundation

Philadelphia, PA

Philanthropy, Voluntarism & Grantmaking

Assets

$209K

Grants

3

Total Given

$110K

Regal Beloit Charitable Foundation

Milwaukee, WI

The foundation supports charitable organizations working in health, education, food assistance, domestic violence services, and community well-being, with grants reported across several states, especially Wisconsin, Illinois, and Ohio. In 2024, grants ranged from $300 to $100,000, with a median of $3,000. It does not accept unsolicited requests and gives only to preselected organizations.

Philanthropy, Voluntarism & Grantmaking

Assets

$1.2M

Grants

121

Total Given

$907K

More similar funders

More Funders in Oklahoma

Cite this profile

Grantable. (2026). Mahan Family Foundation funder profile. GrantGraph. Retrieved October 9, 2026, from https://grantable.co/funders/mahan-family-foundation-morg_4ddc016eed174c6aba5acbfab5bee189

BibTeX
@misc{grantable_371707607_2026,
  author       = {{Grantable}},
  title        = {{Mahan Family Foundation funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/mahan-family-foundation-morg_4ddc016eed174c6aba5acbfab5bee189},
  note         = {Accessed 2026-10-09. 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 Mahan Family 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.

Mahan Family Foundation down — hundreds of funders to go?

Want AI to do this for you?