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JM
Person · officer / director

Jonathan Mayer

Director · Fcsp Foundation

Director at Fcsp Foundation. Listed as an officer, director, or key employee across 1 organization on the Form 990 record.

Ambiguous identity This name matches 7 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
1
Roles reported
1
Others who share this name
7

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 Director of Fcsp Foundation, based in Washington, DC.
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

F
Fcsp Foundation Director · $154K revenue · Washington, DCFiled FY2025, FY2024, FY2023 · Source: Form 990, Part VII

Disambiguation

Other people named Jonathan Mayer

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.

J
Jonathan Mayer 1 organization · Aliso Viejo, CAAmerican Society of Interior Designers INC
J
Jonathan Mayer 1 organization · Bakersfield, CAOmni Family Health
J
Jonathan Mayer 1 organization · Key Largo, FLAnglers Club Members Association INC and Subsidiary
J
Jonathan Mayer 1 organization · Oakland, CACalifornia Congress of Parents Teachers
J
Jonathan Mayer 1 organization · Oakland, CAUnited Administrators of Oakland Schools
J
Jonathan Mayer 1 organization · Dana Point, CA12th Man Club
J
Jonathan Mayer 1 organization · Oakland, CAPTA California Congress of Parents Teachers & Students INC

Network

Serves alongside

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

J
President Chairperson · FY2025
J
Secretary- Treasurer · FY2025
M
Director · FY2025
T
Director · FY2025
E
Director · FY2025
K
Director · FY2025
A
Director · FY2025
A
Director · FY2025
K
Director · FY2025
J
Director · FY2024

Network

Recommendations

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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