The Norton Simon Foundation
The Norton Simon Foundation is a private foundation, based in Pasadena, CA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $195.2M in total assets. In 2024, it awarded 1 grant totaling $6.0M. Net investment income was $8.1M.
The Norton Simon Foundation at a glance
In short: The Norton Simon Foundation gave $6.0M across 1 grant in 2024 (avg $6.0M), mostly in California. Source: 2024 IRS Form 990-PF.
- Annual giving (2024)
- $6,000,000
- +25.0% vs 2023
- Grants made (2024)
- 1
- +0.0% vs 2023
- Average grant
- $6,000,000
- +25.0% vs 2023
- Median grant
- $6,000,000
- Total assets
- $195,211,979
- +3.6% vs 2023
- Primary geography
- California (100% of itemized 2024 grant dollars)
- Latest 990 filing
- Form 990-PF, 2024 View filing
Data from IRS Form 990-PF, 2024; updated September 2026.
Who The Norton Simon Foundation funds
How this funder distributes its grants
Top Recipients
Top recipient in 2024
The largest 2024 recipient was Norton Simon Museum of Art at Pasadena ($6.0M).
Grant Size Distribution
5 grants across all recorded years
The most common grant size was $5M or more: 3 grants of 5 (60%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of the 2024 grant dollars on its one itemized grant.
States
Cities
How The Norton Simon Foundation gives
- Giving grew 20% from 2021 to 2024. Method
- In 2024 it paid out 107% 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
From 2020 to 2024, annual grant giving ranged from $4.4M (2020) to $6.0M (2024). In 2024 it made 1 grant totaling $6.0M.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Norton Simon Museum of Art at Pasadena Pasadena, CA | Unrestricted Support of the Museum's Operations | $6,000,000 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Qualifying Distributions | Net Investment Income | Distributable Amount |
|---|---|---|---|---|---|---|---|---|
| 2024 | $195,211,979 | $6,415,053 | $7,593,636 | $6,000,000 | 1 | $7,111,118 | $8,141,218 | $6,663,597 |
| 2023 | $188,437,048 | $4,693,806 | $6,019,573 | $4,800,000 | 1 | $5,895,043 | $6,694,700 | $6,109,677 |
| 2022 | $179,256,799 | $5,823,621 | $6,622,942 | $5,000,000 | 1 | $6,160,786 | $7,983,441 | $6,303,445 |
| 2021 | $207,781,433 | $6,795,065 | $6,478,243 | $5,000,000 | 1 | $5,858,462 | $10,336,754 | $7,021,134 |
| 2020 | $197,257,697 | $1,886,977 | $5,876,090 | $4,400,000 | 1 | — | $1,842,045 | $6,149,739 |
Under IRS private-foundation payout rules, The Norton Simon Foundation reported a distributable amount of $6.7M for 2024 — the minimum it must pay out in qualifying distributions.
Leadership & Key People
Officers and directors from IRS filings
The Norton Simon Foundation is led by Walter W. Timoshuk, President & Trustee since 2024 (on filings since 2020); 3 of 9 officers listed in 2024 are compensated.
Officers on the 2024 filing
Walter W. Timoshuk
President & Trustee
President → President & Trustee, 2024
On filings since 2020
6 hrs/week
$83K (2022) → $95K (2024)
Michael E. Phelps
Chair & Trustee
Chairman → Chair & Trustee, 2024
On filings since 2020
1 hr/week
No compensation reported
Stephanie Villasenor
Secretary, Vice President & Trustee
Secretary → Secretary, Vice President & Trustee, 2024
On filings since 2020
7.5 hrs/week
$35K (2022) → $40K (2024)
Luis Li
Trustee
On filings since 2020
1 hr/week
No compensation reported
Nancy Shelmon
Trustee
On filings since 2020
1 hr/week
No compensation reported
Nina Shepherd
Trustee
On filings since 2020
1 hr/week
No compensation reported
Sara Campbell Abdo
Assistant Secretary & Trustee
Trustee → Assistant Secretary & Trustee, 2024
On filings since 2020
1 hr/week
No compensation reported
Thomas L. Pfister
Trustee
On filings since 2020
1 hr/week
No compensation reported
Ronald H. Dykhuizen
CFO, Vice President & Treasurer
CFO → CFO, Vice President & Treasurer, 2024
On filings since 2020
6 hrs/week
$40K (2022) → $47K (2024)
Data from IRS Form 990 filings, 2020–2024. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Compensation Overview
From 2024 IRS filing
The highest reported compensation on the 2024 filing was $95K, to Walter W Timoshuk (President & Trustee). 3 officers or directors reported compensation on that filing.
Frequently asked questions about The Norton Simon Foundation
How much does The Norton Simon Foundation give each year?
The Norton Simon Foundation gave $6.0M across 1 grant in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $4.8M across 1 grant.
How large is The Norton Simon Foundation?
The Norton Simon Foundation reported $195.2M in total assets on its 2024 IRS Form 990-PF. It paid out $7.1M in qualifying distributions that year, against a required minimum of $6.7M (roughly 5% of its investment assets).
Where does The Norton Simon Foundation operate?
The Norton Simon Foundation has awarded grants in California.
What is The Norton Simon Foundation's EIN?
The Norton Simon Foundation's EIN (Employer Identification Number) is 95-6035908. IRS Form 990 filing data is available on this page for 2020–2024.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
Data update history
(1)
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2020–2024
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