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Nonprofit · EIN 33-1146470

TRILLIUM CHARTER SCHOOL

Tax-exempt · ARCATA, CA 95521

Financials

$685K$596K2022$808K$822K2023$843K$900K2024
Revenue Expenses · by fiscal year end
Financials of TRILLIUM CHARTER SCHOOL by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
June 30, 2025990$843,080$899,764-$56,684$494,459$240,234$254,225
June 30, 2024990$808,428$821,996-$13,568$411,959$101,050$310,909
June 30, 2023990$684,808$596,324$88,484$406,759$82,282$324,477
Financial details: 990 for the year ended June 30, 2025

Revenue

Contributions, gifts and grants
$827,446
of which government grants
$807,981
Program service revenue
$0
Investment income
$15,634
Other revenue
$0

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$151,324
Other salaries and wages
$283,446
Salaries, compensation and benefits (total)
$606,112
Professional fundraising fees
$0
Legal fees
$1,645
Accounting fees
$11,250
Occupancy
$31,121
Travel
$2,854
Depreciation
$16,667
Program services (functional)
$586,756
Management and general (functional)
$313,008

Balance sheet and other

Total assets, start of year
$411,959
Total assets, end of year
$494,459
Total liabilities, end of year
$240,234
Net assets, end of year
$254,225
Land, buildings and equipment
$6,597
Net assets without donor restrictions
$254,225
Gross receipts
$843,080
Employees
28
Volunteers
10
Year formed
2006
State of legal domicile
CA

From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.

Officers, directors and key employees

As listed on the 990 for the year ended June 30, 2025, highest compensation first.

NameTitleHours / weekCompensationOther / benefits
MARIANNE KELLERExecutive Dir.
Officer
40$64,956$15,490
SUSAN KELLYTreasurer
Trustee or director, Officer
40$60,945$17,215
BOBBI BACKMANVice President
Trustee or director, Officer
40$20,345$0
CASEY CRABBPresident
Trustee or director, Officer
2$0$0
DANIELLE BEESONSecretary
Trustee or director, Officer
2$0$0
COURTNEY SCHROEDERSecretary
Trustee or director, Officer
2$0$0
990 for the year ended June 30, 2024: 7 people
NameTitleHours / weekCompensationOther / benefits
MARIANNE KELLERExecutive Dir.
Officer
40$20,707$5,489
NICOLE WILDExecutive Dir.
Officer
40$20,474$5,463
CASEY CRABBPresident
Trustee or director, Officer
2$0$0
DANIELLE BEESONDirector
Trustee or director
2$0$0
BOBBI BACKMANDirector
Trustee or director
2$0$0
COURTNEY SCHROEDERDirector
Trustee or director
2$0$0
ANGELINA TORRESDirector
Trustee or director
2$0$0
990 for the year ended June 30, 2023: 6 people
NameTitleHours / weekCompensation
BOBBIE BACKMANTrustee
Trustee or director
2$0
MARIANNE KELLERExecutive Dir.
Trustee or director
2$0
JILLIAN TILLESPresident
Officer
2$0
CASEY CRABBVice President
Officer
2$0
ANGELINA TORRESSecretary
Officer
2$0
AARON WESHNAKTreasurer
Officer
2$0

Address and contacts

Address (IRS master file)
1464 SPEAR AVE, ARCATA, CA 95521-4882
In care of
% MARIANNE KELLER
Signed the 990
MARIANNE KELLER, Executive Director
Phone
(707) 822-4721
Return prepared by
Wilkinson Hadley King & Co LLP

Mission

TO OPERATE A CALIFORNIA PUBLIC CHARTER SCHOOL

990 for the year ended June 30, 2025

Program accomplishments

  • ELEMENTARY EDUCATION SERVICES
    Expenses $586,756

What it must file and when

IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in June, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025June 30, 2026November 16, 2026Not due yet
2024June 30, 2025November 17, 2025990 on file
2023June 30, 2024November 15, 2024990 on file

IRS record

EIN
33-1146470
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
School
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2008
Accounting year ends
June
Files
Form 990 or 990-EZ
Category (NTEE)
Education (B21)
Assets (IRS master file)
$494,459
Income (IRS master file)
$843,080

Filing history

FormYear endedRevenueExpensesAssetsReturn
990June 2025–––IRS
990June 2024–––IRS
990June 2023–––IRS
990June 2022–––IRS
990June 2021–––IRS
990June 2020–––IRS
990June 2019–––IRS

990-N: the IRS publishes only the latest e-Postcard per organization; earlier years appear here as 990.tax collects the monthly files. 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS.

Questions about TRILLIUM CHARTER SCHOOL

What is the EIN of TRILLIUM CHARTER SCHOOL?
The employer identification number (EIN) of TRILLIUM CHARTER SCHOOL is 33-1146470.
Is TRILLIUM CHARTER SCHOOL tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2008.
Are donations to TRILLIUM CHARTER SCHOOL tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does TRILLIUM CHARTER SCHOOL file?
Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
When is the next return of TRILLIUM CHARTER SCHOOL due?
The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did TRILLIUM CHARTER SCHOOL last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended June 2025.
Who are the officers and directors of TRILLIUM CHARTER SCHOOL?
The 990 for the year ended June 30, 2025 lists 6 people; 3 received compensation from the organization, the highest $64,956 (MARIANNE KELLER, Executive Dir.).
How much revenue does TRILLIUM CHARTER SCHOOL have?
On its 990 for the year ended June 30, 2025 it reported revenue of $843,080, expenses of $899,764 and total assets of $494,459 at year end.

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