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Honolulu, HI

MONTESSORI OF OAHU FOUNDATION

EIN 46-4149930
Education & Youth Development Early Childhood & Preschool Children & youth
Mission

Montessori of Oʻahu Foundation is dedicated to supporting the growth of Montessori in the Pacific.

IRS-recognized 501(c)(3) school Contributions are tax-deductible
Claim this page Visit www.mo-o.org

About MONTESSORI OF OAHU FOUNDATION

Montessori of Oʻahu Foundation is a Hawaii-based 501(c)(3) nonprofit formed in 2013 that operates MoʻO School, an AMI-aligned Montessori program serving early childhood (Primary) and Elementary-aged students in the Mānoa/Honolulu area. The Foundation opened MoʻO School in 2015 and focuses on ʻāina-based, Montessori pedagogy adapted for their local community. The organization is an operating, donor-facing charity with an active web presence and regular annual IRS filings.

Notable achievements

Established and opened MoʻO School (2015)

The Foundation launched and continues to operate MoʻO School, providing Montessori Primary and Elementary programs in Mānoa since 2015 and integrating ʻāina-based learning into its curriculum.

Accreditation / AMI recognition

The school is recognized by the Association Montessori Internationale (AMI) and is identified by the organization as the only AMI-recognized school in the state of Hawaiʻi, demonstrating adherence to internationally recognized Montessori pedagogical standards.

Sustained program growth and financial stability (FY2022–FY2024)

Recent Form 990 filings show program service–driven revenue growth from approximately $316k (FY2022) to about $492k (FY2024), with program services representing the large majority of revenue, reflecting continued delivery and expansion of school operations.

At a glance

Total assets
$334K
Annual revenue
$492K
Tax status
501(c)(3)School
EIN
46-4149930
Location
Honolulu, HI
Website
www.mo-o.org
On Mahalo since
May 2026

Financial figures from the IRS Business Master File, the IRS’s registry of tax-exempt organizations.

Recognition

Licensed programs: Primary program licensed by the State of Hawaiʻi Department of Human Services (Child Care Licensing); Elementary program licensed by the Hawaiʻi Council of Private Schools.
IRS tax-exempt 501(c)(3) status (organization tax-exempt since 2014) and regular Form 990 filings documenting program activity and finances.
Local accreditation/recognition via Association Montessori Internationale (AMI) affiliation, indicating compliance with AMI pedagogical standards.

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