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JM
Person · officer / director

John Mitterholzer

Vice Chair · National Main Street Center INC

Vice Chair at National Main Street Center INC. Listed as an officer, director, or key employee across 2 organizations on the Form 990 record.

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
2
Roles reported
2
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 Vice Chair of National Main Street Center INC, based in Washington, DC.
●
Also listed as Secretary of Nt Green Fund 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.

National Main Street Center INC Vice Chair · $17.7M revenue · Washington, DCNATIONAL MAIN STREET CENTER, INC. (NMSC) LEADS A COLLABORATIVE MOVEMENT WITH PARTNERS AND GRASSROOTS LEADERS THAT ADVANCES SHARED PROSPERITY, CREATES…Filed FY2024, FY2023 · Source: Form 990, Part VII
Nt Green Fund INC Secretary · $1.8M revenue · Washington, DCNT GREEN FUND, INC. D/B/A REPURPOSE CAPITAL IS AN EMERGING COMMUNITY DEVELOPMENT FINANCIAL INSTITUTION ("CDFI") DEPLOYING LOAN FUNDS IN ECONOMICALLY…Filed FY2024 · Source: Form 990, Part VII

Disambiguation

Other people named John Mitterholzer

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
John Mitterholzer 1 organization · Columbus, OHHeritage Ohio INC

Network

Serves alongside

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

E
President & CEO · FY2024
$294K
P
President & CEO · FY2021
$233K
H
Chief Impact Officer · FY2024
$197K
M
Chief Innovation Officer · FY2024
$183K
J
Chief Financial & Administrative Officer · FY2024
$182K
N
VP of Field Services - Downtown (thru 07/2024) · FY2024
$169K
D
Chief Programs Officer · FY2024
$163K
N
VP · FY2023
$154K
K
Vice President of Main Street Programs · FY2024
$136K
M
Senior Director of Research · FY2024
$127K
D
Business Manager · FY2024
$126K
J
Vice President of Finance · FY2024
$122K

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