Data update history
November 7, 2023
Posted financials
Added Form 990N for fiscal year 2022
August 17, 2023
Posted financials
Added Form 990 for fiscal year 2021
June 29, 2023
Posted financials
Added Form 990 for fiscal year 2020
June 28, 2023
Updated personnel
Identified 3 new personnel
May 7, 2023
Used new vendors
Identified 1 new vendor, including
Nonprofit Types
Arts, culture, and humanities nonprofitsMuseumsCharities
Issues
Arts, cultural, and humanitiesHistory
Characteristics
State / local levelTax deductible donationse-Postcard filer
General information
- Address
- PO Box 1816
- Pittsburg, CA 94565
- Metro area
- San Francisco-Oakland-Berkeley, CA
- County
- Contra Costa County, CA
- Phone
- (925) 439-7501
IRS details
- EIN
- 23-7304826
- Fiscal year end
- December
- Taxreturn type
- Form 990-N / Postcard
- Year formed
- 1969
- Eligible to receive tax-deductible contributions (Pub 78)
- Yes
Categorization
- NTEE code, primary
- A80: Historical Societies, Historical Preservation
- NAICS code, primary
- 7121: Museums, Historical Sites, and Similar Institutions
- Parent/child status
- Independent
California AB-488 details
- AB 488 status
- May Not Operate or Solicit for Charitable Purposes
- Charity Registration status
- Delinquent
- FTB status revoked
- Not revoked
- AG Registration Number
- CT0191866
- FTB Entity ID
- 0643237
- AB 488 data last updated ("as-of") date
- 2024-12-04
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