Walther Cancer Foundation Inc is a private foundation focused on Medical Research, based in INDIANAPOLIS, IN. IRS filing data is available from 2021 through 2025. As of 2025, the organization holds $167.2M in total assets. In 2025, it awarded 1 grants totaling $7.5M. Net investment income was $14.6M.
Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
$167.2M
+3.5% YoY
Annual Giving
$7.5M
+0.3% YoY
Grant Count
1
+0.0% YoY
Avg Grant Size
$7.5M
+0.3% YoY
Under IRS private-foundation payout rules, Walther Cancer Foundation Inc reported a distributable amount of $8.0M for 2025 — the minimum it must pay out in qualifying distributions.
About Walther Cancer Foundation Inc
Based on IRS filings
Walther Cancer Foundation Inc is a private foundation focused on Medical Research, based in INDIANAPOLIS, IN. IRS filing data is available from 2021 through 2025. As of 2025, the organization holds $167.2M in total assets. In 2025, it awarded 1 grants totaling $7.5M. Net investment income was $14.6M.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $167,232,231 | $161,503,258 | $156,086,804 |
| Revenue | $16,016,062 | $5,128,890 | $3,075,166 |
| Expenses | $10,006,996 | $9,452,915 | $9,560,115 |
| Qualifying Distributions | $8,153,480 | $8,060,578 | $8,077,282 |
| Net Investment Income | $14,579,393 | $3,433,063 | $1,517,223 |
| Distributable Amount | $7,984,845 | $7,727,868 | $7,621,426 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 1 recipients in 2025
Grant Size Distribution
5 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2025 grants, the largest include Grants Paid - See Attached ($7,510,459).
| Recipient | Purpose | Amount |
|---|---|---|
| GRANTS PAID - SEE ATTACHED INDIANAPOLIS, IN | SEE ATTACHED | $7,510,459 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2025 IRS filing
No officer/director data available.
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is Walther Cancer Foundation Inc?
Walther Cancer Foundation Inc is a private foundation focused on Medical Research, based in INDIANAPOLIS, IN. It holds $167.2M in total assets as of 2025.
How large is Walther Cancer Foundation Inc?
As of 2025, Walther Cancer Foundation Inc holds $167.2M in total assets with $16.0M in annual revenue. It awarded 1 grants totaling $7.5M in 2025.
Where does Walther Cancer Foundation Inc operate?
Walther Cancer Foundation Inc has awarded grants in Indiana.
What size grants does Walther Cancer Foundation Inc award?
In 2025, Walther Cancer Foundation Inc awarded 1 grants totaling $7.5M — an average of about $7.5M per grant, based on its IRS Form 990 filings.
How much is Walther Cancer Foundation Inc required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2025, Walther Cancer Foundation Inc reported a distributable amount of $8.0M on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is Walther Cancer Foundation Inc's EIN?
Walther Cancer Foundation Inc's EIN (Employer Identification Number) is 35-1650570. IRS Form 990 filing data is available on this page for 2021–2025.
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Data last updated April 2026. Sourced from IRS Form 990-PF filings.
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