Mirner Family Foundation

Private foundation · Grantmaker Longboat Key, FL EIN: 47-7410894

Mirner Family Foundation is a private foundation, based in Longboat Key, FL. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $9.7M in total assets. In 2025, it awarded 5 grants totaling $763K. Net investment income was $661K.

Mirner Family Foundation at a glance

In short: Mirner Family Foundation gave $763K across 5 grants in 2025 (avg $153K), mostly in Missouri. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$763,465
+29.9% vs 2024
Grants made (2025)
5
+0.0% vs 2024
Average grant
$152,693
+29.9% vs 2024
Median grant
$100,000
Total assets
$9,698,405
+1.9% vs 2024
Primary geography
Missouri (80% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

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

Who Mirner Family Foundation funds

How this funder distributes its grants

Top Recipients

Top 5 recipients in 2025

Notre Dame de Sion: $433KNotre Dame de Sion$433KSt Mary Star of the Sea: $150KSt Mary Star of the Sea$150KNew Life City Church: $100KNew Life City Church$100KVeterans Community Project: $50KVeterans Community Project$50KSeton Center Inc: $30KSeton Center Inc$30K

The largest 2025 recipient was Notre Dame de Sion ($433K). Together the top 5 received $763K.

Grant Size Distribution

27 grants across all recorded years

13<$50K5$50–100K6$100–250K3$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 13 grants of 27 (48%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

5states

Share of 2025 grant dollars across all 5 itemized grants.

Cities

Kansas CityFort MyersKanas CityMemphisSpring HillFort MeyersKingstonLongboat Key

How Mirner Family Foundation gives

  • Giving grew 48% from 2022 to 2025. Method
  • In 2025 it paid out 94% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. 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$200K$400K$600K$800K6 grants2019 6 grants2020 7 grants2021 6 grants2022 4 grants2023 5 grants2024 5 grants2025

From 2019 to 2025, annual grant giving ranged from $265K (2020) to $763K (2025). In 2025 it made 5 grants totaling $763K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Notre Dame de Sion Kansas City, MOGeneral Operations$433,465
St Mary Star of the Sea Longboat Key, FLGeneral Operations$150,000
New Life City Church Kansas City, MOGeneral Operations$100,000
Veterans Community Project Kansas City, MOGeneral Operations$50,000
Seton Center Inc Kansas City, MOGeneral Operations$30,000
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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$9,698,405$1,060,117$876,159$763,4655$769,490$660,800$819,733
2024$9,514,447$827,535$680,218$587,7255$591,623$336,706$727,868
2023$9,367,130$399,063$525,980$444,5854$448,044$154,158$606,431
2022$9,494,047$3,067,597$582,477$514,1606$517,307$64,311$455,125
2021$7,008,927$881,368$446,044$372,5207$375,054$314,524$512,098
2020$6,572,657$944,099$347,584$265,1206—$470,964$383,000
2019$6,185,230$911,273$348,925$282,7606—$454,070$330,698

Under IRS private-foundation payout rules, Mirner Family Foundation reported a distributable amount of $820K for 2025 — the minimum it must pay out in qualifying distributions.

Leadership & Key People

Officers and directors from IRS filings

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

Officers on the 2025 filing

  • Kevin G. Mirner

    Trustee

    On filings since 2019

    1 hr/week

    No compensation reported

  • Pamela Sue Mirner

    Trustee

    On filings since 2019

    1 hr/week

    No compensation reported

Data from IRS Form 990 filings, 2019–2025. "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 Mirner Family Foundation

How much does Mirner Family Foundation give each year?

Mirner Family Foundation gave $763K across 5 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $588K across 5 grants.

What is Mirner Family Foundation's typical grant size?

Mirner Family Foundation's median grant in 2025 was $100,000, and its average grant was $152,693, across 5 grants on its 2025 IRS Form 990-PF.

Where does Mirner Family Foundation give grants?

Mirner Family Foundation gives mostly in Missouri: 80% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest state was Florida (20%). The most frequent recipient cities were Kansas City, MO (4 grants).

Does Mirner Family Foundation give general operating support?

Yes: 100% of Mirner Family Foundation's 2025 grants with a stated purpose (5 of 5) were for general or operating support, per its 2025 IRS Form 990-PF.

Who are Mirner Family Foundation's largest grantees?

Mirner Family Foundation's largest 2025 grantees include Notre Dame de Sion ($433,465), St Mary Star of the Sea ($150,000) and New Life City Church ($100,000), according to its 2025 IRS Form 990-PF. Together they received 90% of its itemized 2025 grant dollars.

How large is Mirner Family Foundation?

Mirner Family Foundation reported $9.7M in total assets on its 2025 IRS Form 990-PF. It paid out $769K in qualifying distributions that year, against a required minimum of $820K (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 is Mirner Family Foundation's EIN?

Mirner Family Foundation's EIN (Employer Identification Number) is 47-7410894. IRS Form 990 filing data is available on this page for 2019–2025.

Data last updated October 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 July 22, 2021)
  2. Updated Form 990-PF for fiscal year 2021 (received by the IRS September 27, 2022)
  3. Added Form 990-PF for fiscal year 2019 (received by the IRS May 15, 2020)
  4. Updated Form 990-PF for fiscal year 2022 (received by the IRS September 28, 2023)
  5. Updated Form 990-PF for fiscal year 2023 (received by the IRS October 16, 2024)
  6. Updated Form 990-PF for fiscal year 2024 (received by the IRS May 13, 2025)
  7. Added Form 990-PF for fiscal year 2025 (received by the IRS May 8, 2026)

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

Figures come from Mirner 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.

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