Person · officer / director

Jake Siewert

Treasurer · Stage Harbor Sailing School INC

Treasurer at Stage Harbor Sailing School INC. Listed as an officer, director, or key employee across 2 organizations on the Form 990 record.

Ambiguous identity This name matches 6 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

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Reported as Treasurer of Stage Harbor Sailing School INC, based in Brewster, MA.

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Also listed as Treasurer of Stage Harbor Yacht Club, uncompensated.

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

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Affiliations

Organizations

Linked as the same person by IRS Schedule R, a shared officer mailing address, or shared fellow board members.

Stage Harbor Sailing School INC Treasurer · $567K revenue · Brewster, MATO ENCOURAGE AND PROMOTE THE SPORT OF SAILING.Filed FY2020 · Source: Form 990, Part VII

Stage Harbor Yacht Club Treasurer · $249K revenue · Brewster, MATO PROMOTE THE ART OF SAILING.Filed FY2020 · Source: Form 990, Part VII

Disambiguation

Other people named Jake Siewert

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.

Jake Siewert 1 organization · Washington, DCUs-Asean Business Council INC

Jake Siewert 1 organization · Dickinson, NDFraternal Order of Eagles

Jake Siewert 1 organization · Bethesda, MDKaboom INC

Jake Siewert 1 organization · Washington, DCAmerican Investment Council

Jake Siewert 1 organization · Washington, DCThe Interfaith Alliance Foundation INC

Jake Siewert 1 organization · New York, NYGrace Church School

Network

Serves alongside

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

Kevin Cassidy

Treasurer · FY2025

Bill Driscoll

President · FY2025

Michael Hearle

Asst Vice Pr · FY2025

Trude Goodman Tiesi

Clerk · FY2025

Sara Wilson

Asst Vice Pr · FY2025

President · FY2024

Secretary · FY2022

President · FY2025

Clerk · FY2025

President · FY2023

Commodore · FY2020

President · FY2020

Network

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