philanthropy.org | 990 Resource | FAQ Verify yourself Sign in
DQ
Person · officer / director

Derek Quackenbush

Vice Chair As of 8/1/2025, Past Treasurer · Sharp Memorial Hospital

Vice Chair As of 8/1/2025, Past Treasurer at Sharp Memorial Hospital. Listed as an officer, director, or key employee across 3 organizations on the Form 990 record.

This is me
Ambiguous identity This name matches 1 other individual we could not verify as the same person. Each is kept as a separate record below — treat them as distinct people unless an explicit match is confirmed.
Organizations
3
Roles reported
3
Others who share this name
1

Who this is

Profile

The filed facts are verified from the IRS filings. The biography is compiled from public web sources and grounded to that filed record.

✓ Verified from filings
●
Reported as Vice Chair As of 8/1/2025, Past Treasurer of Sharp Memorial Hospital, based in San Diego, CA.
●
Also listed as Treasurer of San Diego Seniors Community Foundation, uncompensated.
●
Also listed as Treasurer Thru 05/31/2023 of Sharp Healthcare, uncompensated.
Facts extracted directly from each organization's Form 990, Part VII.
Biography In progress
We're building a sourced biography for every person — from filings, news, and public records, citing where each fact comes from. Person-name searches are our single largest source of demand, so this is what we're shipping next.

Affiliations

Organizations

Linked as the same person by IRS Schedule R, a shared officer mailing address, or shared fellow board members.

Sharp Memorial Hospital Vice Chair As of 8/1/2025, Past Treasurer · $1.7B revenue · San Diego, CASEE SCHEDULE OFiled FY2024 · Source: Form 990, Part VII
San Diego Seniors Community Foundation Treasurer · $752K revenue · San Diego, CAOUR MISSION IS TO TRANSITION OLDER ADULTS IN OUR REGION FROM VULNERABLE TO VIBRANT SO THAT EVERY SENIOR IN SAN DIEGO COUNTY HAS THE RESOURCES TO…Filed FY2024, FY2023, FY2022, FY2021, FY2020 · Source: Form 990, Part VII
Sharp Healthcare Treasurer Thru 05/31/2023 · $1.9B revenue · San Diego, CATO PROMOTE HEALTH CARE THROUGH SUPPORTING AND/OR OPERATING, DIRECTLY OR THROUGH WHOLLY-OWNED SUBSIDIARIES AND OTHER APPROPRIATE MANAGEMENT…Filed FY2022 · Source: Form 990, Part VII

Disambiguation

Other people named Derek Quackenbush

Different individuals who share this name, separated by IRS Schedule R, mailing address, and shared-board evidence. The 990 carries no person identifier, so some may still be the same person.

D
Derek Quackenbush 1 organization · San Diego, CAVoice of San Diego

Network

Serves alongside

Other officers, directors & key employees at this person's organizations, by latest reported compensation.

C
President & CEO Shc · FY2024
$2.7M
B
Chief Operating Officer Shc · FY2024
$1.8M
C
President & CEO Shc · FY2019
$1.7M
W
SVP, CEO Foundations · FY2023
$1.6M
R
SVP General Counsel · FY2024
$1.4M
S
EVP & CFO Shc · FY2024
$1.4M
M
SVP Ciio · FY2023
$1.3M
W
SVP Market CEO · FY2024
$1.3M
M
Former President & CEO Shc · FY2019
$1.3M
P
SVP Market CEO · FY2024
$1.2M
L
Former Key Employee · FY2023
$1.2M
S
CEO Srs Thru 01/2025 · FY2024
$1.1M

Network

Recommendations

Written by other verified members of the network — visible once you're a verified person yourself.

Loading…

Explore

Similar organizations

Nonprofits working in the same field — explore who else operates in this space.

NYU Langone Hospitals$10.5B revenue · New York, NY
Vanderbilt University Medical Center$8.7B revenue · Nashville, TN
Inova Health Care Services$6.4B revenue · Fairfax, VA
Long Island Jewish Medical Center$4.6B revenue · Westbury, NY
Sentara Hospitals$4.4B revenue · Virginia Bch, VA

People like this

Similar leaders

Leaders at organizations in the same field, by reported compensation.

J
Chief Executive Officer · Advocate Aurora Health INC
$28.9M
L
Chief Executive Officer · Dignity Health
$25.8M
S
President & CEO/Trustee · The New York and Presbyterian Hospital
$23.3M
S
President and CEO · Blue Cross Blue Shield Association
$19.8M
B
Frm CEO · Ohiohealth Corporation
$19.2M
E
President & CEO · Christus Health
$17.9M
Public data from IRS Form 990 e-file & the Business Master File. Individuals appear here because they were named as an officer, director, or key employee on a nonprofit's Form 990; people are grouped by name plus corroborating evidence (Schedule R, shared address, shared board members). · philanthropy.org