Support Charity Navigator
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Port Costa Conservation Society

Mission

PRESERVING FOR PUBLIC BENEFIT 83 ACRES EAST OF PORT COSTA AS A WILDLIFE PRESERVE AND THE HISTORIC 1911 PORT COSTA SCHOOL BUILDING, WHICH IS ON THE NATIONAL REGISTER OF HISTORIC PLACES, AS AN HISTORICAL RESOURCE FOR COMMUNITY, CIVIC & RECREATIONAL USES.
PORT COSTA CA | EIN: 94-2589386
Is this your nonprofit?
501(c)(3) organization
PO BOX 36,
PORT COSTA CA 94569-0036
https://WWW.FACEBOOK.COM/PORTCOSTA
510-691-0681
Port Costa Conservation Society

Mission

PORT COSTA CA | EIN: 94-2589386
Is this your nonprofit?
501(c)(3) organization
PO BOX 36,
PORT COSTA CA 94569-0036
https://WWW.FACEBOOK.COM/PORTCOSTA
510-691-0681
Beacon Report

Great
Good
Needs Improvement
Poor
Incomplete
Additional Information
Website Reported on Tax Form:Yes
SCORE100%
Disclosing the charity’s website promotes transparency and provides access to the public.
Source: Public data from IRS Form 990. Fiscal Year 2026.
No Material Diversion of Assets:Yes
SCORE100%
Records Retention Policy:No
SCORE0%
Tax Form Disclosed on Website:No
SCORE0%
Accountability Panel
Score	Metric
100%	Website Reported on Tax Form:Yes Disclosing the charity’s website promotes transparency and provides access to the public. Source: Public data from IRS Form 990. Fiscal Year 2026.
100%	No Material Diversion of Assets:Yes
0%	Records Retention Policy:No
0%	Tax Form Disclosed on Website:No
Science behind the numbers
Nonprofit Resources

Nonprofit Resources

Port Costa Conservation Society

Mission

Port Costa Conservation Society

Mission

Beacon Report
