William Carlisle Jr & Lurline Mabrey

Private foundation · Grantmaker Bixby, OK EIN: 46-6266156

William Carlisle Jr & Lurline Mabrey is a private foundation, based in Bixby, OK. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $263K in total assets. In 2025, it awarded 2 grants totaling $28K. Net investment income was $30K.

William Carlisle Jr & Lurline Mabrey at a glance

In short: William Carlisle Jr & Lurline Mabrey gave $28K across 2 grants in 2025 (avg $14K), mostly in Oklahoma. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$28,000
+7.7% vs 2024
Grants made (2025)
2
+0.0% vs 2024
Average grant
$14,000
+7.7% vs 2024
Median grant
$14,000
Total assets
$262,845
-0.2% 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 September 2026.

Who William Carlisle Jr & Lurline Mabrey funds

How this funder distributes its grants

Top Recipients

Top 2 recipients in 2025

Emergency Infant Services: $20KEmergency Infant Services$20KYMCA of Greater Tulsa: $8KYMCA of Greater Tulsa$8K

The largest 2025 recipient was Emergency Infant Services ($20K). Together the top 2 received $28K.

Grant Size Distribution

7 grants across all recorded years

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

The most common grant size was under $50K: 7 grants of 7 (100%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

2states

Share of 2025 grant dollars across all 2 itemized grants.

Cities

ColumbusTulsa

How William Carlisle Jr & Lurline Mabrey gives

  • Giving grew 38% from 2022 to 2025. Method
  • In 2025 it paid out 117% of 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$10K$20K$30K1 grant2020 1 grant2021 1 grant2022 1 grant2023 2 grants2024 2 grants2025

From 2020 to 2025, annual grant giving ranged from $8K (2020) to $28K (2025). In 2025 it made 2 grants totaling $28K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Emergency Infant Services Tulsa, OKProgram Support$20,000
YMCA of Greater Tulsa Tulsa, OKProgram Support$8,000
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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$262,845$30,414$31,165$28,0002$28,000$30,414$23,860
2024$263,479$15,538$28,865$26,0002$26,000$15,538$21,804
2023$276,806$2,554$22,853$19,7501$19,750$8,376$20,927
2022$297,105$8,327$23,886$20,2501$20,250$8,327$21,449
2021$312,664$36,124$29,493$26,0001—$32,631$20,251
2020$306,037$15,219$10,460$7,5001—$12,259$15,711

Under IRS private-foundation payout rules, William Carlisle Jr & Lurline Mabrey reported a distributable amount of $24K for 2025 — the minimum it must pay out in qualifying distributions.

Leadership & Key People

Officers and directors from IRS filings

William Carlisle Jr & Lurline Mabrey's 2025 filing lists 4 officers; none of the 4 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Bruce Rains Mabrey

    Co-Trustee

    On filings since 2020

    No compensation reported

  • John McLean Mabrey

    Co-Trustee

    On filings since 2020

    No compensation reported

  • Marilyn Mabrey Sullivant

    Co-Trustee

    On filings since 2020

    No compensation reported

  • William Carlisle Mabrey III

    Co-Trustee

    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 William Carlisle Jr & Lurline Mabrey

How much does William Carlisle Jr & Lurline Mabrey give each year?

William Carlisle Jr & Lurline Mabrey gave $28K across 2 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $26K across 2 grants.

How large is William Carlisle Jr & Lurline Mabrey?

William Carlisle Jr & Lurline Mabrey reported $263K in total assets on its 2025 IRS Form 990-PF. It paid out $28K in qualifying distributions that year, against a required minimum of $24K (roughly 5% of its investment assets).

Where does William Carlisle Jr & Lurline Mabrey operate?

William Carlisle Jr & Lurline Mabrey has awarded grants in Georgia, Oklahoma.

What is William Carlisle Jr & Lurline Mabrey's EIN?

William Carlisle Jr & Lurline Mabrey's EIN (Employer Identification Number) is 46-6266156. 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

(7)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2020 (received by the IRS June 10, 2021)
  2. Updated Form 990-PF for fiscal year 2021 (received by the IRS October 13, 2021)
  3. Updated Form 990-PF for fiscal year 2022 (received by the IRS April 17, 2023)
  4. Updated Form 990-PF for fiscal year 2023 (received by the IRS July 15, 2024)
  5. Updated Form 990-PF for fiscal year 2024 (received by the IRS November 12, 2024)
  6. Updated Form 990-PF for fiscal year 2025 (received by the IRS March 25, 2026)
  7. IRS filings on file for fiscal years 2020–2025

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

Figures come from William Carlisle Jr & Lurline Mabrey'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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