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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 St Louis Science Center Foundation Mary Beth Kastner

Mary Beth Kastner

Officer

Chief Financial Officer and Assistant Treasurer at St Louis Science Center Foundation

Fiscal year ended December 31, 2024. Published on January 25, 2026.

$260,981
2024

Total compensation

Mary Beth Kastner has been listed as an employee of St Louis Science Center Foundation in Form 990 filings since fiscal year 2021. Total compensation for Mary Beth Kastner has increased by 127% from 2021 to 2024.

Annual compensation details

$260,981
+13.8%
Chief Financial Officer and Assistant Treasurer
2024
$218k related
40 hrs/wk
$44k other
--
$229,325
+5.1%
Chief Financial Officer and Assistant Treasurer
2023
$208k related
40 hrs/wk
$22k other
--

Total compensation by year

Compare the compensation of Mary Beth Kastner to:

2024

Other employees at St Louis Science Center Foundation

Todd Bastean
President and Chief Executive Officer
$476,410
$0 from org$440,277 from related$36,133 other
Bobby Sanderson
Chief INST Advancement Officer
$253,619
$0 from org$228,793 from related$24,826 other
Mark Johnson
Managing Director of Finance
$166,000
$0 from org$146,850 from related$19,150 other
Deborah Washington
Managing Director of Staff Relations
$160,492
$0 from org$138,567 from related$21,925 other
Jackie Mollet
Managing Director of Guest Services
$159,577
$0 from org$138,027 from related$21,550 other
Rebecca Thompson
Chief Science and Education Officer
$157,206
$0 from org$150,211 from related$6,995 other
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Revisions to this profile

January 25, 2026:
2024 St Louis Science Center Foundation 990 published
January 25, 2026:
2023 St Louis Science Center Foundation 990 published
January 25, 2026:
2022 St Louis Science Center Foundation 990 published

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