Skip to main content

Nonprofit · EIN 20-3182558

SANTIAGO MIDDLE SCHOOL

Tax-exempt · ORANGE, CA 92869

Financials

$15.2M$14.8M2022$16.3M$13.8M2023$17.9M$19M2024
Revenue Expenses · by fiscal year end
Financials of SANTIAGO MIDDLE SCHOOL by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
June 30, 2025990$17,883,260$18,962,718-$1,079,458$10,140,383$4,374,115$5,766,268
June 30, 2024990$16,293,614$13,799,593$2,494,021$7,631,824$1,410,845$6,220,979
June 30, 2023990$15,173,736$14,754,911$418,825$9,114,535$5,387,577$3,726,958
Financial details: 990 for the year ended June 30, 2025

Revenue

Contributions, gifts and grants
$17,800,192
of which government grants
$17,123,270
Program service revenue
$0
Investment income
$66,268
Net rental income
$16,800
Other revenue
$16,800

Expenses

Grants and similar amounts paid
$0
Other salaries and wages
$9,568,360
Salaries, compensation and benefits (total)
$13,658,542
Professional fundraising fees
$0
Occupancy
$509,543
Depreciation
$16,761
Program services (functional)
$14,387,631
Management and general (functional)
$4,575,087

Balance sheet and other

Total assets, start of year
$7,631,824
Total assets, end of year
$10,140,383
Total liabilities, end of year
$4,374,115
Net assets, end of year
$5,766,268
Land, buildings and equipment
$524,433
Net assets without donor restrictions
$5,766,268
Gross receipts
$17,883,260
Employees
25
Volunteers
5
Year formed
2005
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 / weekCompensation
ALICIA ABIFADELMEMBER
Trustee or director
2$0
STEVEN ARNETTCERTIFICATED
Trustee or director
42$0
JOHN BESTACHAIRPERSON
Trustee or director, Officer
2$0
PATRICK CONNOLLYCERTIFICATED
Trustee or director
42$0
JULIA MC CUISTIONMEMBER
Trustee or director
2$0
SUSAN GIBBMEMBER
Trustee or director
2$0
JOHN HAUGMEMBER
Trustee or director
2$0
DESIREE ORTIZMEMBER
Trustee or director
2$0
ASHLEY PEDROZASECRETARY
Trustee or director, Officer
42$0
ERIC PHILIPSMEMBER
Trustee or director
2$0
CYNTHIA ROBLESCLASSIFIED R
Trustee or director
42$0
JAMES D'AGOSTINOSUPERINTENDE
Officer
42$0
990 for the year ended June 30, 2024: 13 people
NameTitleHours / weekCompensation
JOHN BESTACHAIRPERSON
Trustee or director, Officer
2$0
ASHLEY PEDROZASECRETARY/CO-PRINCIPAL
Trustee or director, Officer
42$0
LISA ADRAYMEMBER/NURSE
Trustee or director
42$0
ANDY EDLUNDMEMBER
Trustee or director
42$0
ALICIA ABIFADELMEMBER/TEACHER
Trustee or director
42$0
SUSAN GIBBMEMBER
Trustee or director
2$0
CRAIG ABERCROMBIMEMBER
Trustee or director
2$0
STEVEN ARNETTMEMBER/TEACHER
Trustee or director
42$0
DENNIS MCCUISTIONMEMBER
Trustee or director
2$0
DESIREE ORTIZMEMBER
Trustee or director
2$0
JUSTIN VASQUEZMEMBER/TEACHER
Trustee or director
42$0
SARAH JARRELLBUSINESS SERVICES/CFO
Officer
40$0
JIM D'AGOSTINOPRINCIPAL/CEO
Officer
40$0
990 for the year ended June 30, 2023: 13 people
NameTitleHours / weekCompensation
JOHN BESTACHAIRPERSON
Trustee or director, Officer
2$0
ASHLEY PEDROZASECRETARY/CO-PRINCIPAL
Trustee or director, Officer
42$0
DENNIS MCCUISTIONMEMBER
Trustee or director
2$0
KELLI COLBERTMEMBER
Trustee or director
2$0
ANDY EDLUNDMEMBER
Trustee or director
2$0
HH HANSONMEMBER/TEACHER
Trustee or director
42$0
CATHY HUNSBERGERMEMBER/TEACHER
Trustee or director
42$0
LISA ADRAYMEMBER/TEACHER
Trustee or director
42$0
SANDRA SNIDERMEMBER/TEACHER
Trustee or director
42$0
JUSTIN VASQUEZMEMBER/TEACHER
Trustee or director
42$0
ERIC JAIMEMEMBER
Trustee or director
40$0
SARAH JARRELLBUSINESS SERVICES/CFO
Officer
40$0
JIM D'AGOSTINOPRINCIPAL/CEO
Officer
40$0

Address and contacts

Address (IRS master file)
515 N RANCHO SANTIAGO BLVD, ORANGE, CA 92869-2724
In care of
% SANDRO LANNI
Principal officer (990 for 2024)
JAMES D'AGOSTINO
Signed the 990
JAMES D'AGOSTINO, SUPERINTENDENT
Phone
(714) 997-6366
Return prepared by
SILVA & SILVA CPAS

California records

California keeps its own records of charities and corporations. Search them by EIN 20-3182558 or by the name SANTIAGO MIDDLE SCHOOL.

Attorney General, Registry of Charities and Fundraisers
Registration status and filed reports (CT-TR-1, RRF-1)

Mission

THE MISSION OF SANTIAGO MIDDLE SCHOOL IS TO ASSIST ITS STUDENTS TO ATTAIN AN EDUCATIONAL ADVANTAGE BY DELIVERING A QUALITY AND DISCIPLINED PUBLIC SCHOOL EDUCATION OF UNMATCHED VALUE.

990 for the year ended June 30, 2025

Program accomplishments

  • SANTIAGO OPERATES ITS CHARTER SCHOOL UNDER THE BELIEF THAT ADOLESCENTS DESERVE A QUALITY CURRICULUM DESIGNED SPECIFICALLY FOR THEM AND THAT MIDDLE SCHOOL IS A TIME FOR EXPLORATION AND DISCOVERY FOR INTERESTS. WHILE OTHER MIDDLE SCHOOLS STATE-WIDE ARE CUTTING THEIR EXPLORATORY PROGRAMS, SANTIAGO CONTINUES TO WORK SO THAT THESE INVALUABLE CLASSES REMAIN A PART OF THE CURRICULUM. AS A RESULT, EACH STUDENT AT SANTIAGO HAS THE OPTION OF CHOOSING TWO PER YEAR OF THE FOLLOWING ELECTIVES: ART, VOCAL MUSIC, DRAMA, FOREIGN LANGUAGE, INDUSTRIAL ARTS, HOME ECONOMICS, BAND, ORCHESTRA, SPEECH, READING, AND MUSICAL THEATER. ALL OF THE ELECTIVE TEACHERS HAVE RECEIVED TRAINING IN THE AREAS OF READING AND WRITING, AND THEY INCORPORATE THESE LESSONS INTO THEIR PROGRAMS IN SUPPORT OF SANTIAGO'S STANDARDS-BASED CURRICULUM.
    Expenses $14,387,631

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
20-3182558
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
2007
Accounting year ends
June
Files
Form 990 or 990-EZ
Category (NTEE)
Education (B29)
Assets (IRS master file)
$10,140,383
Income (IRS master file)
$17,883,260

Filing history

FormYear endedRevenueExpensesAssetsReturn
990June 2025$17,883,260$18,962,718$10,140,383XML
990June 2024$16,293,614$13,799,593$7,631,824IRS
990June 2023$15,173,736$14,754,911$9,114,535XML
990June 2022$13,841,967$13,588,755$5,334,616IRS
990June 2021–––IRS
990June 2020–––IRS
990June 2019–––IRS
990June 2018–––IRS

990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 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 (search EIN 20-3182558).

Questions about SANTIAGO MIDDLE SCHOOL

What is the EIN of SANTIAGO MIDDLE SCHOOL?
The employer identification number (EIN) of SANTIAGO MIDDLE SCHOOL is 20-3182558.
Is SANTIAGO MIDDLE SCHOOL tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2007.
Are donations to SANTIAGO MIDDLE SCHOOL tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does SANTIAGO MIDDLE 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 SANTIAGO MIDDLE 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 SANTIAGO MIDDLE SCHOOL last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended June 2025.
Who is the principal officer of SANTIAGO MIDDLE SCHOOL?
The 990 for the year ended June 30, 2025 names JAMES D'AGOSTINO.
Who are the officers and directors of SANTIAGO MIDDLE SCHOOL?
The 990 for the year ended June 30, 2025 lists 12 people; 0 received compensation from the organization.
How much revenue does SANTIAGO MIDDLE SCHOOL have?
On its 990 for the year ended June 30, 2025 it reported revenue of $17,883,260, expenses of $18,962,718 and total assets of $10,140,383 at year end.

Other nonprofits in ORANGE

All nonprofits in ORANGE · California · Education