Shanahan Family Foundation logo

Shanahan Family Foundation

Private foundation · Grantmaker Chesterfield, MO EIN: 43-6911537 Website

The Shanahan Family Foundation is a private foundation based in Chesterfield, Missouri. Its 2025 filing reports grants to charitable organizations in Missouri and other states, including organizations working in health care, education, and community services.

Shanahan Family Foundation at a glance

In short: Shanahan Family Foundation gave $520K across 56 grants in 2025 (avg $9K), mostly in Missouri. 29% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$520,220
+28.3% vs 2024
Grants made (2025)
56
+30.2% vs 2024
Average grant
$9,290
-1.5% vs 2024
Median grant
$6,750
Total assets
$5,165,675
+5.3% vs 2024
New grantees (estimate)
29% first-time grantees (16 of 56, 2025)
Primary geography
Missouri (56% 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 Shanahan Family Foundation

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: 424 S Woodsmill Road 325, Chesterfield, MO 63017
Phone: (314) 336-0560

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

Who Shanahan Family Foundation funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

Cardinal Glennon Childrens Foundation: $50KCardinal Glennon ChildrensFoundation$50KCommunity Cancer Fund: $50KCommunity Cancer Fund$50KLightning Foundation: $25KLightning Foundation$25KNaples Children Education: $25KNaples Children Education$25KPromise Christian Academy: $20KPromise Christian Academy$20KSt Genevieve Du Bois Church: $18KSt Genevieve Du Bois Church$18KMiami University: $18KMiami University$18KSt Louis Childrens Hospital: $15KSt Louis Childrens Hospital$15KGeorge Washington School of Law: $14KGeorge Washington School ofLaw$14KSt Louis Univeristy School of Medicine: $14KSt Louis Univeristy School ofMedicine$14K

The largest 2025 recipient was Cardinal Glennon Childrens Foundation ($50K). Together the top 10 received $248K.

Grant Size Distribution

255 grants across all recorded years

249<$50K6$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 249 grants of 255 (98%).

Geographic Focus

Where this funder awards grants

In 2025, 56% of grant dollars went to recipients in Missouri, 10% each to recipients in Florida and Washington, 5% to Texas, and 4% to Illinois. The remaining 15% went to recipients in other states.

Grant Distribution by State

19states

Share of 2025 grant dollars across all 56 itemized grants.

Cities

St. LouisChesterfieldFt WorthKirkwoodChicagoFentonFlorrisantMemphisCharlotteJanesvilleSpokaneTriangleArlington HeightsDallasFrontenacManchesterOakvilleMaryland HeightsNaplesStaten Island

Is Shanahan Family Foundation open to new grantees?

29%

first-time grantees, 2025

In 2025, 16 of 56 grantees (29%) were first-time recipients. First grants averaged $10K; repeat grants $9K. How we count

Medians: $10K first-time, $5K repeat.

  • 66% of 2025 grantees were also funded in 2024. Method
  • Giving grew 32% from 2022 to 2025. Method
  • In 2025 it paid out 118% of its IRS minimum distribution (the 5% rule). Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2020–2025). 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$600K44 grants2020 57 grants2021 51 grants2022 48 grants2023 43 grants2024 56 grants2025

From 2020 to 2025, annual grant giving ranged from $269K (2020) to $520K (2025). In 2025 it made 56 grants totaling $520K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Cardinal Glennon Childrens Foundation St. Louis, MOGenearl Purposes$50,000
Community Cancer Fund Spokane, WAGeneral Purposes$50,000
Lightning Foundation Tampa, FLGeneral Purposes$25,000
Naples Children Education Naples, FLGeneral Purposes$25,000
Promise Christian Academy Chesterfield, MOGeneral Purposes$20,000
St Genevieve Du Bois Church St. Louis, MOGeneral Purposes$18,000
Miami University Oxford, OHGeneral Purposes$17,520
St Louis Childrens Hospital St. Louis, MOGeneral Purposes$15,000
George Washington School of Law Washinton, DCGeneral Purposes$13,700
St Louis Univeristy School of Medicine St. Louis, MOGeneral Purposes$13,500
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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$5,165,675$787,752$528,049$520,22056$520,220$786,004$439,936
2024$4,905,972$150,583$412,228$405,50043$405,500$149,848$421,007
2023$5,167,617$752,063$437,670$386,00048$386,000$533,932$330,488
2022$4,853,224$170,457$427,519$393,50051$393,500$87,895$362,787
2021$5,110,286$1,395,969$442,972$426,50057$426,500$982,206$362,408
2020$4,157,289$276,744$295,691$268,50044—$71,845$306,532

Under IRS private-foundation payout rules, Shanahan Family Foundation reported a distributable amount of $440K for 2025 — the minimum it must pay out in qualifying distributions.

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

Mission & Focus Areas

No foundation mission is stated in the available information. The 2025 grants include general-purpose support for a range of organizations. For example, Community Cancer Fund describes its work as funding gaps in services for cancer patients and families in the Inland Northwest; Cardinal Glennon Children’s Foundation describes its mission as providing health care; and Special Education Foundation says it serves children with disabilities in St. Louis County through programs, support, and services.

Grantmaking

In 2025, the foundation reported 56 grants totaling $520,220. Grant amounts ranged from $1,000 to $50,000, with a median of $6,750. The largest grants included $50,000 to Cardinal Glennon Children’s Foundation and $50,000 to Community Cancer Fund; $25,000 each to Lightning Foundation and Naples Children Education; and $20,000 to Promise Christian Academy. The filing lists general purposes for these grants.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2025 filing lists Mary Ann Shanahan, Megan Mattern, Michael F Shanahan Jr, and Maureen Twardowski as trustees.

Shanahan Family Foundation's 2025 filing lists 4 officers; none of the 4 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Mary Ann Shanahan

    Trustee

    On filings since 2020

    0.3 hrs/week

    No compensation reported

  • Maureen Twardowski

    Trustee

    On filings since 2020

    0.3 hrs/week

    No compensation reported

  • Megan Mattern

    Trustee

    On filings since 2020

    0.3 hrs/week

    No compensation reported

  • Michael F. Shanahan Jr.

    Trustee

    On filings since 2020

    0.3 hrs/week

    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 Shanahan Family Foundation

How much does Shanahan Family Foundation give each year?

Shanahan Family Foundation gave $520K across 56 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $406K across 43 grants.

What is Shanahan Family Foundation's typical grant size?

Shanahan Family Foundation's median grant in 2025 was $6,750, and its average grant was $9,290, across 56 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from Shanahan Family Foundation that year got $10K on average.

Where does Shanahan Family Foundation give grants?

Shanahan Family Foundation gives mostly in Missouri: 56% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest states were Florida (10%) and Washington (10%). The most frequent recipient cities were St. Louis, MO (32 grants), Ft Worth, TX (3 grants) and Chicago, IL (2 grants).

Does Shanahan Family Foundation give general operating support?

Yes: 96% of Shanahan Family Foundation's 2025 grants with a stated purpose (54 of 56) were for general or operating support, per its 2025 IRS Form 990-PF.

Who are Shanahan Family Foundation's largest grantees?

Shanahan Family Foundation's largest 2025 grantees include Cardinal Glennon Childrens Foundation ($50,000), Community Cancer Fund ($50,000) and Lightning Foundation ($25,000), according to its 2025 IRS Form 990-PF. Together they received 24% of its itemized 2025 grant dollars.

How large is Shanahan Family Foundation?

Shanahan Family Foundation reported $5.2M in total assets on its 2025 IRS Form 990-PF. It paid out $520K in qualifying distributions that year, against a required minimum of $440K (roughly 5% of its investment assets).

What does Shanahan Family Foundation fund?

No foundation mission is stated in the available information. The 2025 grants include general-purpose support for a range of organizations. See mission & focus areas ↑

How do I apply for a grant from Shanahan Family Foundation?

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 Shanahan Family Foundation's EIN?

Shanahan Family Foundation's EIN (Employer Identification Number) is 43-6911537. IRS Form 990 filing data is available on this page for 2020–2025.

Does Shanahan Family Foundation 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 October 2026.

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 May 3, 2021)
  2. Updated Form 990-PF for fiscal year 2021 (received by the IRS June 24, 2022)
  3. Updated Form 990-PF for fiscal year 2022 (received by the IRS April 27, 2023)
  4. Updated Form 990-PF for fiscal year 2023 (received by the IRS June 18, 2024)
  5. Updated Form 990-PF for fiscal year 2024 (received by the IRS April 4, 2025)
  6. Updated Form 990-PF for fiscal year 2025 (received by the IRS April 17, 2026)
  7. IRS filings on file for fiscal years 2020–2025

Live grants for the work Shanahan Family Foundation funds

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Cite this profile

Grantable. (2026). Shanahan Family Foundation funder profile. GrantGraph. Retrieved October 22, 2026, from https://grantable.co/funders/shanahan-family-foundation-morg_0bf629fbb60f4d8ba619d1a9c25919e7

BibTeX
@misc{grantable_436911537_2026,
  author       = {{Grantable}},
  title        = {{Shanahan Family Foundation funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/shanahan-family-foundation-morg_0bf629fbb60f4d8ba619d1a9c25919e7},
  note         = {Accessed 2026-10-22. 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 Shanahan 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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