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

Chad Stark

Executive Director · Optical Society of America INC

Executive Director at Optical Society of America INC. Listed as an officer, director, or key employee across 2 organizations on the Form 990 record.

Ambiguous identity This name matches 3 other individuals 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
2
Roles reported
2
Reported compensation
$347K
Others who share this name
3

Who this is

Profile

Everything on the left is verified from the IRS filings. The biography on the right is compiled from public web sources and grounded to that filed record.

✓ Verified from filings
Reported as Executive Director of Optical Society of America INC, based in Washington, DC.
Received $347K in total reported compensation on the most recent Form 990 (Part VII).
Also listed as Executive Director - Thru Sept 2024 of Osa Foundation INC, 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.

Osa Foundation INC Executive Director - Thru Sept 2024 · $6.0M revenue · Washington, DCTHE FOUNDATION IS AN AFFILIATE OF OPTICA AND WAS CREATED TO SUPPORT PILANTHROPIC ACTIVITIES THAT FORWARD OPTICAS MISSION.Filed FY2024 · Source: Form 990, Part VII
Optical Society of America INC Executive Director · $68.2M revenue · Washington, DCTo promote the generation, application, and archiving of knowledge of optics and photonics and to disseminate the knowledge worldwide.pay $289K → $347KFiled FY2023, FY2022, FY2021, FY2020 · Source: Form 990, Part VII
$347Kreported comp

Disambiguation

Other people named Chad Stark

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.

C
Chad Stark 1 organization · Central Point, ORDogs for the Deaf INC
C
Chad Stark 1 organization · Fargo, NDYMCA of Cass and Clay Counties Endowment Fund INC
C
Chad Stark 1 organization · Rockford, MNRockford Area Athletic Association

Network

Serves alongside

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

E
Chief Executive Officer · FY2023
$996K
E
CEO · FY2021
$631K
S
COO CIO · FY2023
$461K
E
Deputy Exec. Dir./Chief Publishing Officer · FY2023
$440K
P
Chief Science and Technology Officer · FY2023
$359K
G
Chief Employment and Membership Engagement Off · FY2023
$286K
R
Chief Industry and Events Officer · FY2023
$247K
D
Senior Dir: Information Technology · FY2020
$220K
B
Secretary · FY2023
$205K
B
Secretary · FY2022
$171K
S
Chief Communications Officer · FY2021
$154K
J
Director · FY2023

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.

American College of Radiology$141.4M revenue · Reston, VA
Radiological Society of North America INC$68.5M revenue · Oak Brook, IL
American Academy of Orthopaedic Surgeons$53.6M revenue · Rosemont, IL
Public Health Accreditation Board$24.5M revenue · Alexandria, VA
Parents as Teachers National Center INC$20.5M revenue · Saint Louis, MO
American Association of Immunologists INC$15.0M revenue · Rockville, MD

People like this

Similar leaders

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

L
Physician · Boston Pediatric Neurosurgical Foundation INC
$4.8M
N
CEO · American Heart Association INC
$4.5M
R
Director/Chair/Pres/CEO · Stowers Resource Management INC
$3.0M
J
Chief Investment Officer · Cystic Fibrosis Foundation
$2.7M
J
Chief Investment Officer · Cystic Fibrosis Foundation
$2.5M
B
Medical Oncology · Central Arkansas Radiation Therapy
$2.1M
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