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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 Richard King Mellon Foundation Douglas L Sisson

Douglas L Sisson

Trustee/Vp/Treasurer at Richard King Mellon Foundation

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

$739,620
2024

Total compensation

Douglas L Sisson has been listed as an employee of Richard King Mellon Foundation in Form 990 filings since fiscal year 2019. Total compensation for Douglas L Sisson has increased by 36% from 2019 to 2024.

Annual compensation details

$739,620
+6.3%
Trustee/Vp/Treasurer
2024
$647k org
18 hrs/wk
$94k other
--
$695,470
+6.6%
Trustee/Vp/Treasurer
2023
$602k org
18 hrs/wk
$95k other
--

Total compensation by year

Compare the compensation of Douglas L Sisson to:

2024

Other employees at Richard King Mellon Foundation

Sam Reiman
Director and Trustee
$987,940
$863,429 from org—$124,511 other
Edward J Morgan
Trustee/Assistant Treasurer
$487,971
$381,526 from org—$106,445 other
Brian J Hill
Secretary
$472,356
$380,772 from org—$91,584 other
Paul A Hannah
Trustee/Controller
$287,721
$212,411 from org—$75,310 other
Catharine Mellon Cathey
President and Trustee
$0
Richard A Mellon
Trustee/Chairman/Ceo
$0
Alison M Byers, Psyd
Trustee
$0
W Russell G Byers Jr
Trustee
$0
Bruce King Mellon Henderson
Trustee
$0
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Revisions to this profile

January 25, 2026:
2024 Richard King Mellon Foundation 990 published
January 25, 2026:
2023 Richard King Mellon Foundation 990 published
January 25, 2026:
2022 Richard King Mellon Foundation 990 published

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$652,610
+5.8%
Trustee/Vp/Treasurer
2022
$565k org
18 hrs/wk
$88k other
--
$616,906
+6.8%
Trustee/ Vice President Treasurer
2021
$531k org
22.5 hrs/wk
$87k other
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$577,673
+6.2%
Trustee/ Vice President Treasurer
2020
$497k org
22.5 hrs/wk
$82k other
--
$543,814
Trustee/Vp/Treas./Invsmt O
2019
$465k org
22.5 hrs/wk
$80k other
--

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