school-age program
TEACHER'S PET SCHOOL
Eureka, CA
Youth and community nonprofits / California / Eureka
Children's and youth services
Humboldt Autism Alliance
A tax-exempt children's and youth services nonprofit with a mailing address in Eureka, California, IRS-recognized as tax-exempt since 2011.
IRS facts
Type: Children's and youth services (IRS activity code P30)
Mailing city (IRS): Eureka, California 95502
EIN: 27-0908028
Tax status: 501(c)(3), eligible to receive tax-deductible donations; IRS-recognized as tax-exempt since 2011, per IRS records posted October 13, 2026.
Revenue on its latest IRS filing: $13,836 (tax year ending 2025-08)
Check its status on IRS Tax Exempt Organization Search · Filings on ProPublica Nonprofit Explorer
How it compares
The only children's and youth services nonprofit in Eureka in our directory.
Size: revenue of $13,836 is in the bottom 10% of the 297 children's and youth services nonprofits in California that report revenue to the IRS (the city count above also includes groups with none). The median is $342,492.
Our analysis of the IRS Business Master File (posted October 13, 2026), using each group's latest reported revenue. Groups are sorted by revenue and split into ten equal bands, using all California groups of this type (Children's and youth services, which covers several IRS activity codes). Size only, not a rating.
Around Eureka and its county
Licensed programs in Eureka
20 licensed child care centers, 1 school-age programs are in state licensing records and listed in the BackPR finder. The examples below are not related to this organization.
licensed child care center
COLLEGE OF THE REDWOODS, CHILD DEV CTR,INF/TODDLER
Eureka, CA
licensed child care center
COLLEGE OF THE REDWOODS, CHILD DEVELOPMENT CENTER
Eureka, CA
licensed child care center
HEAD START - ALICE BIRNEY
Eureka, CA
licensed child care center
HEAD START - JEFFERSON
Eureka, CA
licensed child care center
HEAD START - SONOMA STREET
Eureka, CA
California background check rules for youth programs · How BackPR works for children's and youth services nonprofits
Questions about Humboldt Autism Alliance
What is Humboldt Autism Alliance's EIN?
Humboldt Autism Alliance's EIN (Employer Identification Number) is 27-0908028. It is the nine-digit number the IRS uses to identify the organization. Source: IRS Exempt Organizations Business Master File posted October 13, 2026.
Is Humboldt Autism Alliance a nonprofit?
Yes. The IRS lists Humboldt Autism Alliance in Eureka, California as tax-exempt under section 501(c)(3), recognized since 2011. This is from the IRS Business Master File posted October 13, 2026. Status can change, so check its current status on the IRS Tax Exempt Organization Search before you donate.
Are donations to Humboldt Autism Alliance tax-deductible?
Yes, the IRS lists gifts to Humboldt Autism Alliance as tax-deductible (IRS Business Master File posted October 13, 2026). How much you can deduct depends on your own taxes, and this is not tax advice. Check its current status on the IRS Tax Exempt Organization Search before you donate.
What does Humboldt Autism Alliance do?
The IRS classifies Humboldt Autism Alliance as: Children's and youth services. It has not filed a Form 990 or 990-EZ with a mission statement that we have loaded.
Do you run this organization?
You can add your programs, season dates, ages, prices, registration link and logo to this page, or ask us to remove it. BackPR's free plan for 501(c)(3)s handles online registration, payments, waivers and attendance. No subscription and no BackPR fee on what families pay (card processing fees from Stripe still apply).
Add details to this page · Remove this page · About the free plan
Free forms for children's and youth services nonprofits
Source: IRS Exempt Organizations Business Master File, posted October 13, 2026. We list 501(c)(3) organizations whose IRS activity code is youth development, amateur sports, camps and recreation, parent-teacher groups, children's services, child day care or arts education. We show the city and ZIP code only, never a street address or contact person. A listing is not an endorsement.
Data as of November 8, 2026. Sources: IRS Business Master File (posted October 13, 2026), state child care licensing records in the BackPR finder. Growth labels, ranks and percentiles are BackPR's own calculations.
Something wrong? Tell us and we'll fix or remove it.