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

Kate Zidar

Secretary · Three Rivers Waterkeeper INC

Secretary at Three Rivers Waterkeeper INC. Listed as an officer, director, or key employee across 1 organization 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
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 Secretary of Three Rivers Waterkeeper INC, based in Pittsburgh, PA.
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
Three Rivers Waterkeeper INC Secretary · $861K revenue · Pittsburgh, PATO ENSURE THAT THE ALLEGHENY, OHIO AND MONONGAHELA RIVERS ARE PROTECTED AND OUR RIVER AND WATER QUALITY LAWS ARE ENFORCED.Filed FY2024 · Source: Form 990, Part VII

Disambiguation

Other people named Kate Zidar

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.

K
Kate Zidar 1 organization · Pittsburgh, PASociety to Preserve the Millvale Murals of Maxo Vanka
K
Kate Zidar 1 organization · New York, NYOutstanding Renewal Enterprises INC DBA Lower East Side Ecology Center

Network

Serves alongside

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

H
Executive Director · FY2025
$95K
J
Board Member · FY2025
S
Board Member · FY2025
E
Board Member · FY2025
A
Board Memebr · FY2025
V
Board Memebr · FY2025
T
President · FY2025
R
Treasurer · FY2025
K
Secretary · FY2023
T
President · FY2023
S
Vice President · FY2023
L
President · FY2021

Network

Recommendations

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

Loading…

Explore

Similar organizations

Nonprofits working in the same field — explore who else operates in this space.

Four Lakes Task Force$93.7M revenue · Midland, MI
Pelican Coast Conservancy INC$53.0M revenue · Mobile, AL
Klamath River Renewal Corporation$49.8M revenue · Berkeley, CA
Ocean Conservancy INC$48.8M revenue · Washington, DC
Chesapeake Bay Foundation INC$35.4M revenue · Annapolis, MD
M
Marine Stewardship Council$35.1M revenue · United Kingdom

People like this

Similar leaders

Leaders at organizations in the same field, by reported compensation.

G
President & Chief Executive Officer · Iso New England INC
$2.3M
M
President & CEO Till 12/31/2021 · US Green Building Council INC
$2.0M
V
Exec. VP & Chief Operating Officer · Iso New England INC
$1.7M
B
Sr. VP of Pr · Environment Next INC
$1.5M
J
VP of Partne · Environment Next INC
$1.4M
J
President & CEO · Alliance to End Plastic Waste INC
$1.4M
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