PlanOptica
Free ERISA searchPricing
Sign inStart for $4.99
  1. Companies/
  2. MARIN HORIZON SCHOOL
Sponsor portfolio

MARIN HORIZON SCHOOL

EIN 94-2427732-primary/secondary education-Latest filing 2025
Plans
1
Retirement
1
$11.2M assets
Welfare
0
Participants
203
305 MONTFORD AVE - MILL VALLEY, CA 949413388415-388-8408marinhorizon.orgLinkedIn51-200 employeesprimary/secondary education
Plans on this EIN
1 filing
#001403b-$11.2M - 203 part

Plan deep-dives

Open the plan detail for the full per-plan analytics: fees vs peers, audit grade, asset trajectory, contribution flow, Schedule C providers, and more.
Retirement#001

MARIN HORIZON SCHOOL 403(B) DC PLAN

403b

Assets$11.2M
Participants203
Inside the deep dive
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
Open plan deep dive
Single plan on file. The full analytics live on the plan detail page - drill in to see them.

Retirement plans1

Plan #NameTypeAssetsParticipantsLatest year
001MARIN HORIZON SCHOOL 403(B) DC PLAN403b$11.2M2032025
Retirement plans
PlanOptica

Plan research for advisors and brokers. Retirement and welfare filings, peer-ranked and a decade deep, sourced to the line.

Product
  • Retirement plans
  • Welfare plans
  • Providers
  • Pricing
Data
  • Downloads hub
  • Retirement plans CSV
  • Welfare plans CSV
  • Custom analytics
Resources
  • Free ERISA search
  • Free EIN lookup
  • Documentation
  • Filter catalog
  • Glossary
Company
  • About
  • Contact
  • Privacy
  • Terms
© 2026 PlanOptica