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 17 reported grant relationships connected to this organization totaling approximately $576K.

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 Records17
Funding Total$576K
Filing Years2021–2025

Mission

TO PREPARE CHILDREN ON THE AUTISM SPECTRUM FOR A FULFILLING FUTURE THROUGH DYNAMIC RELATIONSHIP-BASED INTERDISCIPLINARY EDUCATION.

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

EDUCATION
$327,934 12 grants
For grant recipient's exempt purposes
$199,514 2 grants
PUBLIC, SOCIETAL BENEFIT
$35,000 1 grant
GENERAL SUPPORT
$8,401 1 grant
Education
$5,000 1 grant

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.

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