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TK
Person · officer / director

Thomas Keiffer

Director · Youth Tennis San Diego

Director at Youth Tennis San Diego. Listed as an officer, director, or key employee across 1 organization 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
1
Roles reported
1
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 Director of Youth Tennis San Diego, based in San Diego, CA.
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

Youth Tennis San Diego Director · $1.4M revenue · San Diego, CAYouth Tennis San Diego (the Organization) was incorporated under the laws of the State of California in 1953, as a Nonprofit Benefit Corporation. The…Filed FY2020 · Source: Form 990, Part VII

Disambiguation

Other people named Thomas Keiffer

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.

T
Thomas Keiffer 1 organization · Lewisburg, PASusquehanna Economic Development Association
T
Thomas Keiffer 1 organization · Lock Haven, PADowntown Lock Haven INC

Network

Serves alongside

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

R
CEO · FY2025
$281K
S
Tennis Dir · FY2025
$220K
R
CEO · FY2022
$177K
R
CFO · FY2025
$134K
B
CDO · FY2021
$123K
C
Tournament Dir · FY2025
$119K
J
COO · FY2025
$115K
I
Assistant Coach · FY2025
$114K
N
Chief Dev Officer · FY2023
$111K
P
Tournament Dr · FY2023
$103K
A
Director of Padel · FY2022
$103K
J
Pickleball Coach · FY2025
$101K

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