Data update history
August 18, 2024
Posted financials
Added Form 990 for fiscal year 2023
November 25, 2023
Posted financials
Added Form 990 for fiscal year 2021
August 1, 2023
Posted financials
Added Form 990 for fiscal year 2022
June 26, 2023
Updated personnel
Identified 8 new personnel
Nonprofit Types
Arts, culture, and humanities nonprofitsMuseumsCharities
Issues
Arts, cultural, and humanitiesHistory
Characteristics
Fundraising eventsState / local levelTax deductible donationsNo full-time employeesAccepts online donations
General information
- Address
- 1550 Tiburon Blvd M
- Tiburon, CA 94920
- Metro area
- San Francisco-Oakland-Berkeley, CA
- County
- Marin County, CA
- Website URL
- landmarkssociety.com/Â
- Phone
- (415) 435-1853
IRS details
- EIN
- 94-6104011
- Fiscal year end
- December
- Taxreturn type
- Form 990
- Year formed
- 1957
- 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 Operate or Solicit for Charitable Purposes
- Charity Registration status
- Current
- FTB status revoked
- Not revoked
- AG Registration Number
- 002590
- FTB Entity ID
- 0377885
- AB 488 data last updated ("as-of") date
- 2024-10-16
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