Data update history
September 22, 2026
Received grants
Identified 7 new grant, including a grant for $125,000 from Liberty Hill Foundation May 24, 2026
Received grants
Identified 1 new grant, including a grant for $50,000 from Rivian Foundation April 4, 2026
Posted financials
Added Form 990 for fiscal year 2024
February 14, 2026
Updated personnel
Identified 1 new personnel
Nonprofit Types
Civic / social organizationsArts, culture, and humanities nonprofitsCharities
Issues
Arts, cultural, and humanitiesLand and water conservationEnvironmentHistory
Characteristics
Legally formed as corporationState / local levelReceives government fundingTax deductible donationsAccepts online donations
General information
- Address
- 2600 N Altadena Dr
- Altadena, CA 91001
- Metro area
- Los Angeles-Long Beach-Anaheim, CA
- County
- Los Angeles County, CA
- Website URL
- tongva.land/Â
- Phone
- (714) 723-9861
IRS details
- EIN
- 87-1422866
- Fiscal year end
- December
- Taxreturn type
- Form 990
- Year formed
- 2021
- Eligible to receive tax-deductible contributions (Pub 78)
- Yes
Categorization
- NTEE code, primary
- A23: Cultural, Ethnic Awareness
- NAICS code, primary
- 813410: Civic and Social Organizations
- 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
- CT0280112
- FTB Entity ID
- 4755010
- AB 488 data last updated ("as-of") date
- 2026-08-19
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