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JH
Person · officer / director

John Halvorson

Trustee · Sun Prairie West Baseball Boosters

Trustee at Sun Prairie West Baseball Boosters. Listed as an officer, director, or key employee across 3 organizations on the Form 990 record.

Ambiguous identity This name matches 2 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
3
Roles reported
3
Others who share this name
2

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 Trustee of Sun Prairie West Baseball Boosters, based in Sun Prairie, WI.
Also listed as Treasurer of Sun Prairie Education Foundation INC, uncompensated.
Also listed as Treasurer of National Exchange Club, 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.

Sun Prairie Education Foundation INC Treasurer · $353K revenue · Sun Prairie, WIOur mission is to enhance the extraordinary educational opportunities throughout the Sun Prairie Area School District by acquiring and distributing…Filed FY2024, FY2023, FY2022, FY2021, FY2020 · Source: Form 990, Part VII
National Exchange Club Treasurer · $22K revenue · Sun Prairie, WIFiled FY2024, FY2023, FY2022, FY2021, FY2020 · Source: Form 990, Part VII
S
Sun Prairie West Baseball Boosters Trustee · $44K revenue · Sun Prairie, WIFiled FY2023 · Source: Form 990, Part VII

Disambiguation

Other people named John Halvorson

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.

J
John Halvorson 1 organization · Dalton, MNLake Region Pioneer Threshermens Association
J
John Halvorson 1 organization · Littleton, CORocky Mountain Center for the Blind

Network

Serves alongside

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

R
Executive Director · FY2024
$81K
L
Trustee · FY2024
C
Trustee · FY2024
N
Trustee · FY2024
L
Trustee · FY2024
A
Trustee · FY2024
C
Trustee · FY2024
J
Trustee · FY2024
S
Trustee · FY2024
P
Trustee · FY2024
P
Trustee · FY2024
J
Trustee · FY2024

Network

Recommendations

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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