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JM
Person · officer / director

John Mariner Kemper

Co-Trustee · William T Kemper Charitable Trust 10015200

Co-Trustee at William T Kemper Charitable Trust 10015200. Listed as an officer, director, or key employee across 3 organizations on the Form 990 record.

This is me
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
Reported compensation
$68K
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 Co-Trustee of William T Kemper Charitable Trust 10015200, based in Kansas City, MO.
●
Received $68K in total reported compensation on the most recent Form 990 (Part VII).
●
Also listed as Co-Trustee of Bebe & Crosby Kemper Foundation Tr 093097 — $15K.
●
Also listed as Co-Trustee of R C Kemper JR Charitable Trust & Foundation, 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.

B
Bebe & Crosby Kemper Foundation Tr 093097 Co-Trustee · $1.3M revenue · Kansas City, MOFiled FY2024 · Source: Form 990, Part VII
$15Kreported comp
R
R C Kemper JR Charitable Trust & Foundation Co-Trustee · $3.6M revenue · Kansas City, MOFiled FY2024 · Source: Form 990, Part VII
W
William T Kemper Charitable Trust 10015200 Co-Trustee · $1.8M revenue · Kansas City, MOFiled FY2021 · Source: Form 990, Part VII
$53Kreported comp

Disambiguation

Other people named John Mariner Kemper

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 Mariner Kemper 1 organization · Kansas City, MOEnid and Crosby Kemper Foundation 10018904
J
John Mariner Kemper 1 organization · Kansas City, MOR C Kemper Charitable Trust United Mo Bk Kansas City Ttee

Network

Serves alongside

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

U
Trustee · FY2021
$285K
U
Trustee · FY2024
$224K
U
Co-Trustee · FY2024
$52K
M
Co-Trustee · FY2024
$15K
H
Co-Trustee · FY2024
$15K
S
Co-Trustee · FY2024
$15K
M
Co-Trustee · 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