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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 Quadrangle Management Company Thomas J Blackwell

Thomas J Blackwell

Officer

Secretary at Quadrangle Management Company

Fiscal year ended June 30, 2023. Published on January 25, 2026.

$274,910
2023

Total compensation

Thomas J Blackwell has been listed as an employee of Quadrangle Management Company in Form 990 filings since fiscal year 2021. Total compensation for Thomas J Blackwell has increased by 12% from 2021 to 2023.

Annual compensation details

$274,910
+5.7%
Secretary
2023
$215k related
52 hrs/wk
$61k other
--
$259,974
+5.9%
Secretary
2022
$201k related
51.8 hrs/wk
$60k other
--

Total compensation by year

Compare the compensation of Thomas J Blackwell to:

2023

Other employees at Quadrangle Management Company

Amy B Kweskin
Board Chair
$548,569
$0 from org$485,110 from related$63,459 other
Rebecca L Brown
Director
$479,197
$0 from org$425,728 from related$53,469 other
Jd Long II
Director
$407,953
$0 from org$358,511 from related$49,442 other
Henry S Webber
Board Chair
$378,270
$0 from org$378,270 from relatedNo other comp
Mary Campbell
President
$373,750
$0 from org$329,387 from related$44,363 other
Angie Leahy
Treasurer
$337,791
$0 from org$287,461 from related$50,330 other
Amye Kim
Executive Vice President
$311,732
$0 from org$298,657 from related$13,075 other
Stephen C Condrin
Vice President
$253,897
$0 from org$212,389 from related$41,508 other
Joanna Schooler
Director
$177,627
$0 from org$152,475 from related$25,152 other
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Revisions to this profile

January 25, 2026:
2023 Quadrangle Management Company 990 published
January 25, 2026:
2022 Quadrangle Management Company 990 published
January 25, 2026:
2021 Quadrangle Management Company 990 published

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