Mission
TO OPERATE A SCHOOL BASED ON THE EDUCATIONAL MODEL OF MARIA MONTESSORI, INCLUDING INSTRUCTION FOR CHILDREN AGES 16 MONTHS TO 15 YEARS AND WITH ELEMENTARY AND MIDDLE SCHOOL FOR GRADES 1 THROUGH 8.
Public Charity
Sunstone Montessori School Inc
Sunstone Montessori School Inc is a nonprofit organization categorized as Public Charity based in Portland, OR. Its most recent IRS filing (2025) reports revenue of $4.0M, expenses of $3.7M, total assets of $3.9M. Imperigo tracks 9 reported grant relationships connected to this organization totaling approximately $99K.
EIN: 931292445
Portland, OR
Latest filing: 2025
Total Revenue$4.0M
Total Expenses$3.7M
Total Assets$3.9M
Grant Records9
Funding Total$99K
Filing Years2021–2025
Sample Grants Received
For grant recipient's exempt purposes
$23,700
EDUCATION
$15,000
GENERAL SUPPORT
$7,510
EDUCATION
$10,000
GENERAL SUPPORT
$8,330
Showing up to 5 of 9 total records — full history available with membership.
Officers & Directors
Trustee
Andy Wood
President
Angel Willard
Head of School
Cathy Elliott
Secretary
Jonathan Anderson
Trustee
Katy Rustvold
VICE PRESIDENT
Kelly Sherbo
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $4.0M | $3.7M | $3.9M |
| 2024 | $3.0M | $3.0M | $3.7M |
| 2023 | $2.6M | $2.3M | $3.6M |
| 2022 | $2.8M | $2.0M | $3.2M |
| 2021 | $2.4M | $1.8M | $2.7M |
Between 2021 and 2025, reported annual revenue grew from $2.4M to $4.0M (+66%), with total assets most recently reported at $3.9M.
Interactive year-over-year charts and full filing details available with membership.