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Person · officer / director

Mark Hammer

Treasurer · Putnam County Playhouse INC

Treasurer at Putnam County Playhouse INC. Listed as an officer, director, or key employee across 2 organizations on the Form 990 record.

Ambiguous identity This name matches 11 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
Others who share this name
11

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 Treasurer of Putnam County Playhouse INC, based in Greencastle, IN.
●
Also listed as Board Member of Friends of the Park Association of Putnam County 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.

Putnam County Playhouse INC Treasurer · $133K revenue · Greencastle, INFiled FY2024, FY2023, FY2022, FY2021, FY2020 · Source: Form 990, Part VII
Friends of the Park Association of Putnam County INC Board Member · $54K revenue · Greencastle, INPROVIDE AND MAINTAIN PARK AND OTHER PUBLIC RECREATIONAL FACILITIES, AS WELL AS SPONSOR PROGRAMS AND EVENTS TO PROMOTE THEIR USE AND RELATED…Filed FY2021 · Source: Form 990, Part VII

Disambiguation

Other people named Mark Hammer

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.

M
Mark Hammer 1 organization · Houston, TXNaiop Commercial Real Estate Development Association - Houston Chapter
M
Mark Hammer 1 organization · Washington, DCNational Potato Council
M
Mark Hammer 1 organization · Walla Walla, WABluewood Blazers Ski Race Assoc
M
Mark Hammer 1 organization · Aurora, NEPrairie Plains Resource Institute
M
Mark Hammer 1 organization · Salida, COChaffee County Amateur Hockey Association
M
Mark Hammer 1 organization · Jackson Ctr, OHWally Byam Caravan Club International INC
M
Mark Hammer 1 organization · Buena Vista, COBuena Vista Area Chamber of Commerce
M
Mark Hammer 1 organization · Brookfield, WIZachariah's Acres INC
M
Mark Hammer 1 organization · Snowmass Village, COSnowmass at Aspen Homeowners Assoc INC
M
Mark Hammer 1 organization · Houston, TXRiver Oaks Country Club
M
Mark Hammer 1 organization · Crystal River, FLCitrus County Building Alliance INC

Network

Serves alongside

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

J
President-Fr · FY2025
K
Secretary-Fr · FY2025
K
Treasurer-Fr · FY2025
W
Vice Pres.-F · FY2025
S
Board Member · FY2025
L
Board Member · FY2025
T
Board Member · FY2025
E
Board Member · FY2025
G
President-Pa · FY2025
S
Secretary-Pa · FY2025
H
Vice Pres.-P · FY2025
R
Board Member · FY2025

Network

Recommendations

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Explore

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New York Shakespeare Festival$71.9M revenue · New York, NY
Vivian Beaumont Theater INC$71.3M revenue · New York, NY
Fractured Atlas INC$45.5M revenue · New York, NY

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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