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Person · officer / director

Mark Hammack

Director · Texas Longhorn Breeders Association of America

Director at Texas Longhorn Breeders Association of America. 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 Director of Texas Longhorn Breeders Association of America, based in Fort Worth, TX.
●
Also listed as Director of East Texas Longhorn Association, 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.

E
East Texas Longhorn Association Director · $22K revenue · Van, TXFiled FY2025, FY2024, FY2023 · Source: Form 990, Part VII
Texas Longhorn Breeders Association of America Director · $1.5M revenue · Fort Worth, TXTHE ASSOCIATION WAS FORMED IN 1964 TO COLLECT, RECORD, AND PRESERVE THE PEDIGREE REGISTRY OF TEXAS LONGHORNS.Filed FY2024 · Source: Form 990, Part VII

Disambiguation

Other people named Mark Hammack

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 Hammack 1 organization · Chandler, TXChandler Cemetery Association Trust

Network

Serves alongside

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

J
Chairman · FY2024
T
Vice Chairma · FY2024
D
Secretary · FY2024
E
Treasurer · FY2024
M
Parliamentar · FY2024
M
Director · FY2024
S
Director · FY2024
J
Director · FY2024
R
Director · FY2024
B
Director · FY2024
M
Director · FY2024
J
Director · FY2024

Network

Recommendations

Written by other verified members of the network — visible once you're a verified person yourself.

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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