The Leah M Sundheimer Foundation

Private foundation · Grantmaker Saint Louis, MO EIN: 35-6465388

The Leah M Sundheimer Foundation is a private foundation, based in Saint Louis, MO. IRS filing data is available from 2021 through 2025. As of 2025, the organization holds $597K in total assets. In 2025, it awarded 6 grants totaling $34K. Net investment income was $22K.

Key facts about The Leah M Sundheimer Foundation

In short: The Leah M Sundheimer Foundation gave $34K across 6 grants in 2025 (avg $6K), mostly in Indiana. Source: 2025 IRS Form 990-PF.

EIN
35-6465388
Latest 990 filing
Form 990-PF, 2025
Annual giving (2025)
$34,000
Grants made (2025)
6
Average grant
$5,667
Median grant
$5,000
Total assets
$596,844
Primary geography
Indiana (85% of itemized 2025 grant dollars)

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

Financial Overview

From 2025 IRS Form 990-PF · View filing

Total Assets

$597K

-2.8% YoY

Annual Giving

$34K

-9.3% YoY

Grant Count

6

-14.3% YoY

Avg Grant Size

$6K

+5.8% YoY

Under IRS private-foundation payout rules, The Leah M Sundheimer Foundation reported a distributable amount of $37K for 2025 — the minimum it must pay out in qualifying distributions.

How The Leah M Sundheimer Foundation gives

  • Giving held roughly steady from 2022 to 2025 (+13%). Method
  • In 2025 it paid out 105% of its IRS minimum distribution (the 5% rule). Method

From the foundation's IRS Form 990-PF filings. Methodology.

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

3states

Share of 2025 grant dollars across all 6 itemized grants.

Cities

WabashColumbiaFort WayneColumbusHuntingtonIndianapolisN Manchester

Giving Over Time

Total grant dollars and number of grants per year

$0$10K$20K$30K$40K2 grants2021 4 grants2022 5 grants2023 7 grants2024 6 grants2025

From 2021 to 2025, annual grant giving ranged from $30K (2021) to $38K (2024). In 2025 it made 6 grants totaling $34K.

Grant Insights

How this funder distributes its grants

Top Recipients

Top 6 recipients in 2025

Cass Housing Inc: $10KCass Housing Inc$10KMake a Wish Foundation: $5KMake a Wish Foundation$5KHoneywell Foundation Inc: $5KHoneywell Foundation Inc$5KAnthony Wayne Rehabilitation Center: $5KAnthony Wayne RehabilitationCenter$5KPathfinder Services Inc: $5KPathfinder Services Inc$5KServants at Work Inc: $4KServants at Work Inc$4K

The largest 2025 recipient was Cass Housing Inc ($10K). Together the top 6 received $34K.

Grant Size Distribution

24 grants across all recorded years

24<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 24 grants of 24 (100%).

Giving History

Grant recipients and amounts by year

RecipientPurposeAmount
Cass Housing Inc Fort Wayne, INGeneral Operating$10,000
Make a Wish Foundation Columbus, OHGeneral Operating$5,000
Honeywell Foundation Inc Wabash, INGeneral Operating$5,000
Anthony Wayne Rehabilitation Center Fort Wayne, INGeneral Operating$5,000
Pathfinder Services Inc Huntington, INGeneral Operating$5,000
Servants at Work Inc Indianapolis, INGeneral Operating$4,000

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$50K$100K$150K2021 2022 2023 2024 2025
Metric202520242023
Total Assets$596,844$614,217$642,532
Revenue$30,734$23,382$28,732
Expenses$48,143$51,421$47,868
Qualifying Distributions$38,901$42,367$39,490
Net Investment Income$21,633$14,734$19,396
Distributable Amount$37,126$34,930$34,164

Data update history

When this profile's IRS filing data changed on Grantable

  1. IRS filings on file for fiscal years 2021–2025

Leadership & Key People

Officers and directors from IRS filings

The Leah M Sundheimer Foundation's only listed officer is Wells Fargo Bank N A, Trustee on every filing since 2021 (compensated).

Officers on the 2025 filing

  • Wells Fargo Bank N A

    Trustee

    On filings since 2021

    1 hr/week

    $12K (2021) → $12K (2025)

Data from IRS Form 990 filings, 2021–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Compensation Overview

From 2025 IRS filing

Wells Fargo Bank N a — Trustee: $12KWells Fargo Bank N aTrustee$12K

The highest reported compensation on the 2025 filing was $12K, to Wells Fargo Bank N a (Trustee).

Frequently asked questions about The Leah M Sundheimer Foundation

How much does The Leah M Sundheimer Foundation give each year?

The Leah M Sundheimer Foundation gave $34K across 6 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $38K across 7 grants.

What is The Leah M Sundheimer Foundation's typical grant size?

The Leah M Sundheimer Foundation's median grant in 2025 was $5,000, and its average grant was $5,667, across 6 grants on its 2025 IRS Form 990-PF.

Where does The Leah M Sundheimer Foundation give grants?

The Leah M Sundheimer Foundation gives mostly in Indiana: 85% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest state was Ohio (15%). The most frequent recipient cities were Fort Wayne, IN (2 grants).

Does The Leah M Sundheimer Foundation give general operating support?

Yes: 100% of The Leah M Sundheimer Foundation's 2025 grants with a stated purpose (6 of 6) were for general or operating support, per its 2025 IRS Form 990-PF.

Who are The Leah M Sundheimer Foundation's largest grantees?

The Leah M Sundheimer Foundation's largest 2025 grantees include Cass Housing Inc ($10,000), Make a Wish Foundation ($5,000) and Honeywell Foundation Inc ($5,000), according to its 2025 IRS Form 990-PF. Together they received 59% of its itemized 2025 grant dollars.

How large is The Leah M Sundheimer Foundation?

The Leah M Sundheimer Foundation reported $597K in total assets on its 2025 IRS Form 990-PF. It paid out $39K in qualifying distributions that year, against a required minimum of $37K (roughly 5% of its investment assets).

What is The Leah M Sundheimer Foundation's EIN?

The Leah M Sundheimer Foundation's EIN (Employer Identification Number) is 35-6465388. IRS Form 990 filing data is available on this page for 2021–2025.

Data last updated September 2026. Sourced from IRS Form 990-PF filings.

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