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Compensation 990 is an independent service that uses public IRS Form 990 filings as its source data. We clean and standardize this information, but the original filings may contain errors or omissions. Years on this site refer to the organization’s fiscal year end date on the filing.

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Employees Norton Simon Museum of Art at Pasadena John Griswold

John Griswold

Highest compensated employee

Conservator at Norton Simon Museum of Art at Pasadena

Fiscal year ended June 30, 2024. Published on January 25, 2026.

$155,360

2024

Total compensation

John Griswold has been listed as an employee of Norton Simon Museum of Art at Pasadena in Form 990 filings since fiscal year 2021. Total compensation for John Griswold has increased by 13% from 2021 to 2024.

Annual compensation details

$155,360

＋5.7%

Conservator

2024

$31k org

12.5 hrs/wk

$93k related

37.5 hrs/wk

$33k other

--

$147,016

＋4.4%

Conservator

2023

$30k org

12.5 hrs/wk

$88k

Total compensation by year

Compare the compensation of John Griswold to:

2024

Other employees at Norton Simon Museum of Art at Pasadena

Walter W Timoshuk

President and Chief Executive Officer

$430,145 from org$430,145 from related$205,556 other

Ronald H Dykhuizen

Cfo/Vp/Treasurer/Assistant SEC

$339,853 from org$339,853 from related$139,186 other

Stephanie Villasenor

Secretary and Vice President

$61,511 from org$184,531 from related$35,546 other

$36,332 from org$108,996 from related$48,429 other

$60,953 from org$60,953 from related$34,782 other

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Revisions to this profile

January 25, 2026:

2024 Norton Simon Museum of Art at Pasadena 990 published

January 25, 2026:

2023 Norton Simon Museum of Art at Pasadena 990 published

January 25, 2026:

2022 Norton Simon Museum of Art at Pasadena 990 published

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related

37.5 hrs/wk

$31k other

--

$140,847

＋2.5%

Conservator

2022

$29k org

12.5 hrs/wk

$85k related

37.5 hrs/wk

$29k other

--

$137,465

Conservator

2021

$28k org

12.5 hrs/wk

$82k related

37.5 hrs/wk

$29k other

--

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2024

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