Person · officer / director

Jack Callahan

Treasurer · Great Waters Music Festival INC

Treasurer at Great Waters Music Festival INC. Listed as an officer, director, or key employee across 1 organization on the Form 990 record.

Ambiguous identity This name matches 8 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

Roles reported

Others who share this name

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 Great Waters Music Festival INC, based in Wolfeboro, NH.

Facts extracted directly from each organization's Form 990, Part VII.

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Affiliations

Organizations

Great Waters Music Festival INC Treasurer · $941K revenue · Wolfeboro, NHTO PRESENT A VARIETY OF UNIQUE, HIGH-QUALITY MUSICAL PROGRAMS TO RESIDENTS AND VISITORS TO THE LAKES REGION OF NEW HAMPSHIRE.Filed FY2025, FY2024 · Source: Form 990, Part VII

Disambiguation

Other people named Jack Callahan

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.

Jack Callahan 1 organization · Trenton, NJIndependent Colleges & Universities of New Jersey a Nj Np Corp

Jack Callahan 1 organization · Princeton Junction, NJMinority Business Development Institute INC

Jack Callahan 1 organization · New York, NYAce Mentor Program of Greater New York INC

Jack Callahan 1 organization · Swainton, NJCape May County Association of Realtors

Jack Callahan 1 organization · Denver, COSigma Chi Fraternity Delta Iota Chapter

Jack Callahan 1 organization · Montvale, NJMoles Charitable Fund INC

Jack Callahan 1 organization · Jonesboro, ARHurricane Club INC

Jack Callahan 1 organization · New Haven, CTYale New Haven Health Services Corporation

Network

Serves alongside

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

Joan Myers

Executive Director · FY2025

$86K

Vice-Chair · FY2025

Director · FY2025

Director · FY2025

Director · FY2025

Director · FY2025

Secretary · FY2025

Director · FY2025

Program Chair and Chair Em · FY2025

Eric Gibson

Director · FY2025

Barbara Lobdell

Chair · FY2025

Lauren Shealy

Director · FY2025

Network

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