philanthropy.org | 990 Resource | FAQ Verify yourself Sign in
WS
Person · officer / director

William Sundstrom

Secretary · The Slagle Trout Club INC

Secretary at The Slagle Trout Club INC. Listed as an officer, director, or key employee across 1 organization 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
1
Roles reported
1
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 Secretary of The Slagle Trout Club INC, based in Mesick, MI.
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

T
The Slagle Trout Club INC Secretary · $407K revenue · Mesick, MITO PROVIDE, THROUGH THE MAINTENANCE OF FOREST, FIELD, AND STREAM OWNED BY THE CLUB, A SPORT FISHERY FOR TROUT, AND TO PROMOTE THE SOCIAL INTERACTION…Filed FY2025, FY2024, FY2023, FY2022, FY2021, FY2020 · Source: Form 990, Part VII

Disambiguation

Other people named William Sundstrom

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.

W
William Sundstrom 1 organization · Traverse City, MIConservation Resource Alliance

Network

Serves alongside

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

T
Director · FY2025
B
Director · FY2025
J
Director · FY2025
S
Director · FY2025
J
Director · FY2025
S
Treasurer · FY2025
T
Vice President · FY2025
J
President · FY2025
R
Director · FY2023
J
Director (ended 5/31/23) · FY2023
P
Director · FY2022
G
Treasurer (ended 5/31/21) · FY2021

Network

Recommendations

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

Loading…

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