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Nonprofit · EIN 95-2548452

AUTISM RESEARCH INSTITUTE

Tax-exempt · SAN DIEGO, CA 92116

Financials

$1.8M$1.4M2023$2.4M$1.9M2024$255K$632K2025
Revenue Expenses · by fiscal year end
Financials of AUTISM RESEARCH INSTITUTE by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
June 30, 2025990$255,113$632,454-$377,341$5,489,630$194,446$5,295,184
December 31, 2024990$2,385,458$1,894,321$491,137$6,015,807$587,050$5,428,757
December 31, 2023990$1,775,271$1,428,445$346,826$4,740,780$64,710$4,676,070
Financial details: 990 for the year ended June 30, 2025

Revenue

Contributions, gifts and grants
$203,051
Membership dues
$2,532
Program service revenue
$0
Investment income
$52,062
Net gain from sales of assets
-$6,587
Other revenue
$0

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$4,850
Other salaries and wages
$304,488
Salaries, compensation and benefits (total)
$336,228
Professional fundraising fees
$0
Legal fees
$3,766
Accounting fees
$19,885
Occupancy
$23,941
Travel
$24,420
Depreciation
$451
Program services (functional)
$453,136
Management and general (functional)
$131,946
Fundraising (functional)
$47,372

Balance sheet and other

Total assets, start of year
$6,015,807
Total assets, end of year
$5,489,630
Total liabilities, end of year
$194,446
Net assets, end of year
$5,295,184
Land, buildings and equipment
$15,101
Net assets without donor restrictions
$4,524,628
Net assets with donor restrictions
$770,556
Gross receipts
$572,074
Employees
0
Volunteers
1
Year formed
1967
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
KELLY BARNHILL MBACHAIR
Trustee or director, Officer
2$0
ROBERT HENDREN DOVICE CHAIR
Trustee or director, Officer
2$0
HARLAND WINTER MDSECRETARY
Trustee or director, Officer
2$0
JAMES WALKERTREASURER
Trustee or director, Officer
2$0
MARGARET BAUMAN MDDIRECTOR
Trustee or director
2$0
WENN LAWSON PHDDIRECTOR
Trustee or director
2$0
JILL JAMESDIRECTOR
Trustee or director
2$0
MARVIN NATOWICZSECRETARY
Trustee or director
2$0
STEPHEN EDELSONCHIEF SCIENCE OFFICER
Officer
40$0
DENISE FULTONCHIEF OPERATIONS OFFICER
Officer
40$0
990 for the year ended December 31, 2024: 11 people
NameTitleHours / weekCompensation
Stephen EdelsonChief Science Officer
Officer
40$191,508
Denise FultonChief Operations Officer
Officer
40$138,305
Dr Marvin NatowiczSecretary
Trustee or director, Officer
2$7,250
Kelly BarnhillChair
Trustee or director, Officer
2$1,950
Wenn LawsonDirector
Trustee or director
2$300
Dr Robert HendrenDirector
Trustee or director
2$0
Dr Margaret BaumanDirector
Trustee or director
2$0
Dr Kenneth SassowerDirector
Trustee or director
2$0
Dr Harland WinterDirector
Trustee or director, Officer
2$0
Dr Jill JamesDirector
Trustee or director, Officer
2$0
James WalkerTreasurer
Trustee or director, Officer
2$0
990 for the year ended December 31, 2023: 10 people
NameTitleHours / weekCompensation
Dr Stephen M EdelsonExecutive Director
Officer
40$185,999
Dr Marvin NatowiczChair
Trustee or director, Officer
6$8,765
Kelly BarnhillCo Vice Chair
Trustee or director, Officer
4$1,350
Dr Robert HendrenBoard Member
Trustee or director
0.5$515
Dr Margaret BaumanBoard Member
Trustee or director
0.5$300
Dr Kenneth SassowerBoard Member
Trustee or director
0.5$0
Dr Harland WinterCo Vice Chair
Trustee or director, Officer
0.5$0
Dr Jill JamesSecretary
Trustee or director, Officer
4$0
James WalkerTreasurer
Trustee or director, Officer
0.5$0
Wenn LawsonBoard Member
Trustee or director
0.5$0

Address and contacts

Address (IRS master file)
4182 ADAMS AVE, SAN DIEGO, CA 92116-2536
Principal officer (990 for 2025)
DENISE FULTON, 4182 ADAMS AVENUE, SAN DIEGO, CA 92116
Signed the 990
DENISE FULTON, CHIEF OPERATING OFFICER
Phone
(619) 281-7165
Return prepared by
SMITH MARION & CO

California records

California keeps its own records of charities and corporations. Search them by EIN 95-2548452 or by the name AUTISM RESEARCH INSTITUTE.

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

Mission

THE MISSION OF THE AUTISM RESEARCH INSTITUTE IS TO ADVANCE THE HEALTH OF AUTISTIC PEOPLE THROUGH BIOMEDICAL RESEARCH AND FREE EDUCATION.

990 for the year ended June 30, 2025

Program accomplishments

  • TO ADVANCE THE HEALTH OF AUTISTIC PEOPLE THROUGH BIOMEDICAL RESEARCH AND FREE EDUCATION. THIS INCLUDES: (1) CONDUCTING REASERCH, (2) ORGANIZING NATIONAL, REGIONAL, AND ONLINE THINK TANKS, (3) SPONSORING NEAR-WEEKLY WEBINARS, (4) OFFERING, IN-JOINT PARTNERSHIP WITH THE CLEVELAND CLINIC, COMPLIMENTARY AMA PRA CATEGORY CREDIT TO PHYSICIANS, (5) SPONSORING A POPULAR WEBSITE, WWW.AUTISM.ORG, (6) PRODUCING INFORMATIVE VIDEOS, AND (7) PUBLISHING E-NEWSLETTERS, A QUARTERLY SCIENCE NEWSLETTER, AND MULTIDISCIPLINARY BOOKS, AND CURATING THE NATIONAL AUTISM HISTORY MUSEUM.
    Expenses $362,509
  • ARI IS COMMITTED TO SUPPORTING AND EXPANDING THE BREADTH AND DEPTH OF INTERNATIONAL EDUCATION AND CUTTING-EDGE RESEARCH REGARDING AUTISM. WE ARE GROUNDED IN OUR CORE MISSION, ESTABLISHED IN THE 1960S, TO SERVE INDIVIDUALS WITH AUTISM AND THEIR CAREGIVERS WHO ARE COMMITTED TO UNDERSTANDING, RECOGNITION, SERVICE, AND EMPLOYMENT; SCIENTISTS WHO ARE ACTIVELY SEEKING ANSWERS TO COMPLEX QUESTIONS; AND CLINICIANS WHO ARE WORKING IN THIS ARENA TO BEST CARE FOR THOSE WITH AUTISM. ARI'S PARTNERSHIPS IN THIS EFFORT CONTINUE TO INCLUDE FAMILIES, CLINICIANS, AND RESEARCHERS AROUND THE GLOBE. ARI FUNDS RESEARCH EFFORTS IN MULTIPLE COUNTRIES AND WORK WITH NUMEROUS NATIONAL AND INTERNATIONAL PARENT SUPPORT GROUPS TO SHARE THE LATEST KNOWLEDGE ABOUT AUTISM.
    Expenses $45,313
  • ARI IS A NON-GOVERNMENTAL ORGANIZATION (NGO), REGISTERED WITH THE UNITED NATIONS. ARI COLLABORATES WITH RESEARCHERS, ORGANIZES CONFERENCES ANF THINK TANKS, AND ACTIVELY CONSULTS WITH AUSTIM ORGANIZATIONS WORLDWIDE. MANY OF OUR ARTICLES, VIDEOS, AND ASSESSMENT QUESTIONNAIRES HAVE BEEN TRANSLATED INTO VARIOUS LANGUAGES IN THE PAST YEARS. ARI PROVIDES OUTREACH SERVICES TO FAMILIES AND PROFESSIONALS IN 77 COUNTRIES.
    Expenses $45,314

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, 2024Check at the IRS

IRS record

EIN
95-2548452
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1968
Accounting year ends
June
Files
Form 990 or 990-EZ
Assets (IRS master file)
$5,489,630
Income (IRS master file)
$572,074

Filing history

FormYear endedRevenueExpensesAssetsReturn
990June 2025$255,113$632,454$5,489,630XML
990December 2024$2,385,458$1,894,321$6,015,807XML
990December 2023$1,775,271$1,428,445$4,740,780XML
990December 2022$1,092,707$1,367,299$4,008,738IRS
990December 2021–––IRS
990December 2020–––IRS
990December 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 95-2548452).

Questions about AUTISM RESEARCH INSTITUTE

What is the EIN of AUTISM RESEARCH INSTITUTE?
The employer identification number (EIN) of AUTISM RESEARCH INSTITUTE is 95-2548452.
Is AUTISM RESEARCH INSTITUTE tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1968.
Are donations to AUTISM RESEARCH INSTITUTE tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does AUTISM RESEARCH INSTITUTE 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 AUTISM RESEARCH INSTITUTE 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 AUTISM RESEARCH INSTITUTE 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 AUTISM RESEARCH INSTITUTE?
The 990 for the year ended June 30, 2025 names DENISE FULTON.
Who are the officers and directors of AUTISM RESEARCH INSTITUTE?
The 990 for the year ended June 30, 2025 lists 10 people; 0 received compensation from the organization.
How much revenue does AUTISM RESEARCH INSTITUTE have?
On its 990 for the year ended June 30, 2025 it reported revenue of $255,113, expenses of $632,454 and total assets of $5,489,630 at year end.

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