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Person · officer / director

Mark Lentz

Treasurer · Walnut Creek Aquatic Foundation

Treasurer at Walnut Creek Aquatic Foundation. Listed as an officer, director, or key employee across 1 organization 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
1
Roles reported
1
Others who share this name
6

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 Treasurer of Walnut Creek Aquatic Foundation, based in Walnut Creek, CA.
Facts extracted directly from each organization's Form 990, Part VII.
Biography In progress
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Affiliations

Organizations

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Walnut Creek Aquatic Foundation Treasurer · $398K revenue · Walnut Creek, CAThe mission of the Walnut Creek Aquatics Foundation WCAF is to raise funds to supplement the City of Walnut Creeks California effort to develop a new…Filed FY2025 · Source: Form 990, Part VII

Disambiguation

Other people named Mark Lentz

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.

M
Mark Lentz 1 organization · Charleston, SCVeterans Chow Haul INC
M
Mark Lentz 1 organization · Topeka, KSKansas State High School Activities Association
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Mark Lentz 1 organization · York, PAWatershed Alliance of York (way) INC
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Mark Lentz 1 organization · Pittsburgh, PAIsshinryu Karate Academy of Pittsburgh INC
M
Mark Lentz 1 organization · Peru, INFour County Comprehensive Mental Health Center INC
M
Mark Lentz 1 organization · Clear Brook, VARuritan National Corp

Network

Serves alongside

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

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President · FY2025
A
Vice President · FY2025
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Secretary · FY2025
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Board Member · FY2025
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Board Member · FY2025
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Board Member · FY2025
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Board Member · FY2025
F
Board Member · FY2025
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Board Member · FY2025
K
Board Member · FY2025
P
Board Member · FY2025

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