Douglas and Heather May Family

Private foundation · Grantmaker Tulsa, OK EIN: 93-4764777

Douglas and Heather May Family is a private foundation based in Tulsa, Oklahoma, that reported 17 grants totaling $49,076 in 2025. Its listed recipients include Tulsa-area organizations as well as organizations in other states and Washington, DC.

Douglas and Heather May Family at a glance

In short: Douglas and Heather May Family gave $49K across 17 grants in 2025 (avg $3K), mostly in Oklahoma. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$49,076
+14.4% vs 2024
Grants made (2025)
17
+6.3% vs 2024
Average grant
$2,887
+7.7% vs 2024
Median grant
$2,500
Total assets
$1,094,350
+4.3% vs 2024
Primary geography
Oklahoma (78% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

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

How to apply to Douglas and Heather May Family

Accepts unsolicited proposals
No
How to Apply

The foundation states that it makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds.

Contact

Mailing address: 1934 E 45Th Pl, Tulsa, OK 74105-4217
Phone: (918) 269-6603

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

Who Douglas and Heather May Family funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

Alzheimer's Association: $11KAlzheimer's Association$11KPark Church: $5KPark Church$5KHolland Hall: $5KHolland Hall$5KAlzheimer's Disease Research Foundation DBA Cure Alzheimer's Fund: $5KAlzheimer's Disease ResearchFoundation DBA Cure…$5KArts Alliance Tulsa: $3KArts Alliance Tulsa$3KTulsa Area United Way: $3KTulsa Area United Way$3KTulsa Zoo: $3KTulsa Zoo$3KUniversity of Tulsa: $3KUniversity of Tulsa$3KDown Syndrome Assoc of Tulsa: $3KDown Syndrome Assoc of Tulsa$3KThe Federalist Society for Law and Public Policy Studies: $2KThe Federalist Society for Lawand Public Policy Studies$2K

The largest 2025 recipient was Alzheimer's Association ($11K). Together the top 10 received $41K.

Grant Size Distribution

33 grants across all recorded years

33<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 33 grants of 33 (100%).

Geographic Focus

Where this funder awards grants

In 2025, 78% of grant dollars went to recipients in Oklahoma, 10% to Massachusetts, 5% to Texas, 4% to Washington, DC, and 3% to Missouri.

Grant Distribution by State

5states

Share of 2025 grant dollars across all 17 itemized grants.

Cities

TulsaColumbiaAbileneDallasEdmondWashingtonWellesley Hills

How Douglas and Heather May Family gives

  • 71% of 2025 grantees were also funded in 2024. Method
  • In 2025 it paid out 102% of its IRS minimum distribution (the 5% rule). Method

Estimate from itemized grant lists in IRS Form 990-PF filings (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$20K$40K$60K0 grants2023 16 grants2024 17 grants2025

From 2024 to 2025, annual grant giving ranged from $43K (2024) to $49K (2025). In 2025 it made 17 grants totaling $49K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Alzheimer's Association Tulsa, OKGeneral Support$11,300
Park Church Tulsa, OKGeneral Support$5,000
Holland Hall Tulsa, OKGeneral Support$5,000
Alzheimer's Disease Research Foundation DBA Cure Alzheimer's Fund Wellesley Hills, MAGeneral Support$5,000
Arts Alliance Tulsa Tulsa, OKGeneral Support$3,000
Tulsa Area United Way Tulsa, OKGeneral Support$2,500
Tulsa Zoo Tulsa, OKGeneral Support$2,500
University of Tulsa Tulsa, OKGeneral Support$2,500
Down Syndrome Assoc of Tulsa Tulsa, OKGeneral Support$2,500
The Federalist Society for Law and Public Policy Studies Washington, DCGeneral Support$1,776
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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$1,094,350$54,347$65,086$49,07617$53,931$43,192$52,799
2024$1,049,329$168,794$59,343$42,90016$44,807$154,258$48,283
2023$1,002,699$1,002,805$106—————

Under IRS private-foundation payout rules, Douglas and Heather May Family reported a distributable amount of $53K 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 grantees included organizations working in arts, community services, health, youth development, education, and family support. For example, Arts Alliance Tulsa describes its mission as sustaining Tulsa’s nonprofit arts community through united fundraising and support; Tulsa Area United Way says it unites people and resources to improve lives and strengthen communities. Emergency Infant Services says it provides essential supplies at no cost to children and babies whose families are in financial crisis.

Grantmaking

In 2025, the foundation reported 17 grants totaling $49,076. Grants ranged from $1,000 to $11,300, with a median grant of $2,500. Its largest listed grants were $11,300 to Alzheimer’s Association; $5,000 each to Park Church, Holland Hall, and Alzheimer’s Disease Research Foundation DBA Cure Alzheimer’s Fund; and $3,000 to Arts Alliance Tulsa. Other listed grants included $2,500 each to Tulsa Area United Way, Tulsa Zoo, University of Tulsa, and Down Syndrome Association of Tulsa.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2025 filing lists Douglas J May and Heather R May as co-trustees.

Douglas and Heather May Family's 2025 filing lists 2 officers; none of the 2 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Douglas J. May

    Co-Trustee

    On filings since 2023

    2 hrs/week

    No compensation reported

  • Heather R. May

    Co-Trustee

    On filings since 2023

    2 hrs/week

    No compensation reported

Data from IRS Form 990 filings, 2023–2025. "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 Douglas and Heather May Family

How much does Douglas and Heather May Family give each year?

Douglas and Heather May Family gave $49K across 17 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $43K across 16 grants.

What is Douglas and Heather May Family's typical grant size?

Douglas and Heather May Family's median grant in 2025 was $2,500, and its average grant was $2,887, across 17 grants on its 2025 IRS Form 990-PF.

Where does Douglas and Heather May Family give grants?

Douglas and Heather May Family gives mostly in Oklahoma: 78% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest states were Massachusetts (10%) and Texas (5%). The most frequent recipient cities were Tulsa, OK (12 grants).

Does Douglas and Heather May Family give general operating support?

Yes: 100% of Douglas and Heather May Family's 2025 grants with a stated purpose (17 of 17) were for general or operating support, per its 2025 IRS Form 990-PF.

Who are Douglas and Heather May Family's largest grantees?

Douglas and Heather May Family's largest 2025 grantees include Alzheimer's Association ($11,300), Park Church ($5,000) and Holland Hall ($5,000), according to its 2025 IRS Form 990-PF. Together they received 43% of its itemized 2025 grant dollars.

How large is Douglas and Heather May Family?

Douglas and Heather May Family reported $1.1M in total assets on its 2025 IRS Form 990-PF. It paid out $54K in qualifying distributions that year, against a required minimum of $53K (roughly 5% of its investment assets).

What does Douglas and Heather May Family fund?

No mission statement for the foundation is provided. Its 2025 grantees included organizations working in arts, community services, health, youth development, education, and family support. See mission & focus areas ↑

How do I apply for a grant from Douglas and Heather May Family?

The foundation states that it makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑

What is Douglas and Heather May Family's EIN?

Douglas and Heather May Family's EIN (Employer Identification Number) is 93-4764777. IRS Form 990 filing data is available on this page for 2023–2025.

Does Douglas and Heather May Family accept unsolicited proposals?

No, according to Grantable's research on the foundation's published guidelines. See how to apply ↑

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

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 31, 2026)
  2. IRS filings on file for fiscal years 2023–2024

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

Figures come from Douglas and Heather May Family'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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