Mission
TO PREPARE CHILDREN ON THE AUTISM SPECTRUM FOR A FULFILLING FUTURE THROUGH DYNAMIC RELATIONSHIP-BASED INTERDISCIPLINARY EDUCATION.
Public Charity
THE HELIX SCHOOL
THE HELIX SCHOOL is a nonprofit organization categorized as Public Charity based in SAN RAFAEL, CA. Its most recent IRS filing (2025) reports revenue of $6.2M, expenses of $6.6M, total assets of $5.5M. Imperigo tracks 19 reported grant relationships connected to this organization totaling approximately $584K.
EIN: 473699669
SAN RAFAEL, CA
Special Education
NTEE: B28
Latest filing: 2025
Total Revenue$6.2M
Total Expenses$6.6M
Total Assets$5.5M
Grant Records19
Funding Total$584K
Filing Years2021–2025
Where $100 goes at The Helix School
How The Helix School divides every $100 it spends, from its own Form 990 filings, averaged across 9 years.
$73
Programs
the work itself
$24
Management
running the organization
$3
Fundraising
raising the next dollar
Inside the $73 for programs
$73
Helix school offers an individualized integrated curriculum that includes speech and language, social-emotional, sensory-motor, life skills, math, language arts, science, social studies, art, and behavioral goals, and/or activities
Source: Form 990 filings with the IRS, latest fiscal year 2025. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.
Sample Grants Received
For grant recipient's exempt purposes
$56,514
EDUCATION
$22,850
EDUCATION
$15,261
GENERAL SUPPORT
$8,401
GENERAL SUPPORT
$8,401
Showing up to 5 of 19 total records — full history available with membership.
Officers & Directors
TRUSTEE
Amie Nenninger
SECRETARY (LEFT 04/25)
Amir Kia
DIRECTOR OF ACADEMICS
Annie Voigt
TRUSTEE
Bob Bear
TRUSTEE (JOINED 02/25)
Chantel Walker
EXECUTIVE DIRECTOR
Deanna Mayer
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $6.2M | $6.6M | $5.5M |
| 2024 | $4.2M | $4.8M | $5.9M |
| 2023 | $4.4M | $3.9M | $6.4M |
| 2022 | $2.4M | $2.5M | $352K |
| 2021 | $2.2M | $1.9M | $475K |
Between 2021 and 2025, reported annual revenue grew from $2.2M to $6.2M (+179%), with total assets most recently reported at $5.5M.
Interactive year-over-year charts and full filing details available with membership.