Compensation 990

Ambulatory Surgery Foundation

Fiscal year ending 2024. Filed on November 13, 2025.

277 S Washington Street 375
Alexandria, Virginia 22314

Ambulatory Surgery Foundation (EIN: 86-0307698), also known as Asca Foundation, has filed an IRS Form 990 since at least fiscal year 2016. In its fiscal year 2024 IRS Form 990 filing, Ambulatory Surgery Foundation, a 501(c)(3) charitable organization, reported compensation for 10 out of 26 total employees. Among the employees shown here, the average compensation is $295,005. The highest compensated employee at Ambulatory Surgery Foundation is William Prentice with fiscal year 2024 compensation of $822,097. Ambulatory Surgery Foundation changed its name from Asca Foundation in 2019.

Revenue, expenses, and employee compensation

Revenue

$4,101,180

Expenses

$3,974,977

Employee compensation

$1,387,526
Revenue, expenses, and employee compensation over time

Reported Compensated Employees

－2.1%vs 2023
William Prentice
Chief Executive Officer
$822,097
$201,006 from org$603,017 from related$18,074 other
＋11.3%vs 2023
John Greenwich
Chief Financial Officer
$542,149
$192,023 from org$303,520 from related$46,606 other
＋10.1%vs 2022
Kara Newbury
Chief Advocacy Officer
$305,179
$6,126 from org$266,124 from related$32,929 other
＋14.2%vs 2023
Kay Tucker
Communications Director
$280,283
$21,670 from org$219,113 from related$39,500 other
＋2.4%vs 2023
Gina Throneberry Director
Education and Clinical Affairs
$226,769
$164,317 from org$32,470 from related$29,982 other
＋42.2%vs 2023
Kwasi D Oppong-Wadee Director
Legislative and Political Affairs
$177,081
$0 from org$109,880 from related$67,201 other
New in 2024
Jason Hawkins Director
Information Systems
$160,634
$53,768 from org$84,989 from related$21,877 other
＋9.9%vs 2023
Stephen Abresch
Director, Gov'T Affairs
$147,052
$0 from org$127,367 from related$19,685 other
＋4.0%vs 2023
Shawn Bryant
Director, Meetings
$145,896
$122,419 from org$307 from related$23,170 other
＋3.4%vs 2023
Dee Bellfield-Ross
Director, Administration
$142,907
$58,667 from org$55,805 from related$28,435 other

Non-Employee Board Members

Alfonso del Granado
Director
Amanda Hawkins
Former President
David Shapiro
Director
David Weinstein
Director
Gary Richberg
Vice President
Jon van Valkenburg
Director
Julie Lewis
Director Until 04/2024
Lisa Cooper
Director
Marie Edler
Director
Mark Wainner
President
Michael Patterson Imm
PAST President 04/2024
Rebecca Ziegler-Otis
Director Until 04/2024

Mission Statement

THE ASCA FOUNDATION IS AN EDUCATIONAL ORGANIZATION THAT:- PROMOTES THE HIGHEST STANDARDS FOR ASCS.- CONDUCTS EDUCATIONAL PROGRAMS.- PRODUCES PUBLICATIONS TO EDUCATE ASC PROFESSIONALS AND THE PUBLIC.

Revisions to this organization profile

November 13, 2025:
2024 Ambulatory Surgery Foundation 990 filed
November 13, 2024:
2023 Ambulatory Surgery Foundation 990 filed
November 14, 2023:
2022 Ambulatory Surgery Foundation 990 filed

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