Data update history
February 22, 2026
Updated personnel
Identified 2 new personnel
February 8, 2026
Posted financials
Added Form 990EZ for fiscal year 2025
March 7, 2025
Posted financials
Added Form 990EZ for fiscal year 2024
February 28, 2025
Updated personnel
Identified 2 new personnel
February 4, 2024
Posted financials
Added Form 990EZ for fiscal year 2023
Nonprofit Types
Grantmaking organizationsDisease research fundraisersDisease-focused nonprofitsCharities
Issues
HealthHuman servicesChildrenDiseases and disordersAutism
Characteristics
Legally formed as corporationConducts researchPartially liquidatedGala fundraisersTax deductible donationsNo full-time employeesAccepts online donations
General information
- Address
- PO Box 251
- Eureka, CA 95502
- County
- Humboldt County, CA
- Website URL
- humboldtautismalliance.org/
- Phone
- (707) 845-3547
IRS details
- EIN
- 27-0908028
- Fiscal year end
- August
- Taxreturn type
- Form 990-EZ
- Year formed
- 2011
- Eligible to receive tax-deductible contributions (Pub 78)
- Yes
Categorization
- NTEE code, primary
- G84: Autism
- NAICS code, primary
- 813212: Health and Disease Research Fundraising Organizations
- Parent/child status
- Independent
California AB-488 details
- AB 488 status
- May Operate or Solicit for Charitable Purposes
- Charity Registration status
- Current - Reporting Incomplete
- FTB status revoked
- Not revoked
- AG Registration Number
- CT0178651
- FTB Entity ID
- 3222788
- AB 488 data last updated ("as-of") date
- 2026-08-19
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