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Person · officer / director

Jeff Leyonmark

Director · Hamburg New York Development Corp

Director at Hamburg New York Development Corp. 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

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 Hamburg New York Development Corp, based in Hamburg, NY.
●
Also listed as Director of Pitch Hamburg INC, uncompensated.
●
Also listed as Secretary of Hamburg Alumni Foundation, 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.

H
Hamburg New York Development Corp Director · $13K revenue · Hamburg, NYTHE STATED PURPOSES OF THE CORPORATION ARE TO STIMULATE REINVESTMENT IN THE RESIDENTIAL, COMMERCIAL AND INDUSTRIAL AREAS SITUATED IN THE TOWN OF…Filed FY2025, FY2024, FY2023, FY2022, FY2021, FY2020 · Source: Form 990, Part VII
P
Pitch Hamburg INC Director · $97K revenue · Hamburg, NYFiled FY2024, FY2023, FY2022 · Source: Form 990, Part VII
Hamburg Alumni Foundation Secretary · $179K revenue · Hamburg, NYTHE HAMBURG ALUMNI FOUNDATION WAS FORMED TO PROVIDE FINANCIAL ASSISTANCE TO THE HAMBURG CENTRAL SCHOOL DISTRICT, A PUBLIC SCHOOL DISTRICT CREATED…Filed FY2024, FY2023, FY2022, FY2021, FY2020 · Source: Form 990, Part VII

Disambiguation

Other people named Jeff Leyonmark

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
Jeff Leyonmark 1 organization · East Aurora, NYGreater East Aurora Chamber of Commerce INC

Network

Serves alongside

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

N
Director · FY2025
J
Director · FY2025
S
Director · FY2025
M
Director · FY2025
J
Director · FY2025
R
Director · FY2025
E
Director · FY2025
M
Director · FY2025
N
Director · FY2025
B
Director · FY2025
S
Executive Director · FY2025
O
President · FY2025

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