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Nonprofit · EIN 23-2635206

SMITH-LEMLI-OPITZ FOUNDATION

Tax-exempt · FARGO, ND 58106

Financials

$205K$177K2023$117K$86K2024
Revenue Expenses · by fiscal year end
Financials of SMITH-LEMLI-OPITZ FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2024990-EZ$116,865$85,676$31,189$228,547$1,186$227,361
December 31, 2023990$205,034$177,048$27,986$197,358$1,186$196,172
Financial details: 990-EZ for the year ended December 31, 2024

Revenue

Contributions, gifts and grants
$109,993
Program service revenue
$6,872

Expenses

Compensation of officers, directors and key employees
$32,400
Salaries, compensation and benefits (total)
$35,315
Other expenses
$50,361
Program services (functional)
$69,715

Balance sheet and other

Total assets, start of year
$197,358
Total assets, end of year
$228,547
Total liabilities, end of year
$1,186
Net assets, end of year
$227,361
Cash, savings and investments
$72,064
Gross receipts
$116,865

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-EZ for the year ended December 31, 2024, highest compensation first.

NameTitleHours / weekCompensation
GRETCHEN NOAHPRESIDENT15$21,600
KATE DURENVICE PRESIDENT10$10,800
AMY DINUNZIOBOARD MEMBER1$0
KELLY NOAHSECRETARY1$0
MILI MAZZIOTTI IRIGOYENDIRECTOR3$0
KAYLEIGH KEMPSTERDIRECTOR1$0
CAROLA GUTIERREZDIRECTOR1$0
MICHAEL COHENDIRECTOR1$0
990 for the year ended December 31, 2023: 8 people
NameTitleHours / weekCompensation
GRETCHEN NOAHPresident
Trustee or director, Officer
15$20,800
KATE DURENVice President
Trustee or director, Officer
10$10,400
AMY DINUNZIOBOARD MEMBER
Trustee or director
1$0
KELLY NOAHSecretary
Trustee or director, Officer
1$0
MILI MAZZZIOTTI IRIGOYENDirector
Trustee or director
3$0
KAYLEIGH KEMPSTERDirector
Trustee or director
1$0
CAROLA GUTIERREZDirector
Trustee or director
1$0
MICHAEL COHENDirector
Trustee or director
1$0

Address and contacts

Address (IRS master file)
PO BOX 10598, FARGO, ND 58106-0598
Signed the 990-EZ
AMY S DINUNZIO, ACTING EXECUTIVE DIRECTOR
Phone
(701) 367-1976
Return prepared by
PEASE BELL CPAS LLC

Mission

THE SLO FOUNDATION WORKS TO IMPROVE THE QUALITY OF LIFE FOR THE PEOPLE WITH SMITH-LEMLI-OPITZ SYNDROME THOUGH EDUCATION, FAMILY SUPPORT, AWARENESS, AND FUNDING RESEARCH INTO THE DISORDER.

990-EZ for the year ended December 31, 2024

Program accomplishments

  • THE SMITH-LEMLI-OPITZ (SLO) FOUNDATION PROVIDES EDUCATION AND SUPPORT SERVICES TO FAMILIES AND MEDICAL PROFESSIONALS DEALING WITH SMITH-LEMLI-OPITZ SYNDROME (SLOS). ORIGINALLY, THE SMITH-LEMLI-OPITZ (SLO) FOUNDATION WAS FOUNDED IN 1990 BY 37 FAMILIES WHO DESIRED A NETWORK OF SUPPORT TO EXCHANGE EXPERIENCES AND INFORMATION ABOUT SLOS. SINCE THEN, THE PATIENT ADVOCACY GROUP HAS GROWN TO MORE THAN 2,000 FAMILIES IN THE UNITED STATES AND AROUND THE WORLD. THE SLO FOUNDATIONS WEBSITE (SMITHLEMLIOPITZ.ORG) IS OFTEN A PARENT'S FIRST POINT OF CONTACT AFTER THEIR CHILD HAS BEEN NEWLY DIAGNOSED WITH SLOS. WITHIN THE WEBSITE, FAMILIES FIND A SYNDROME OVERVIEW AND RELATED RESEARCH ARTICLES, CONTACT INFORMATION FOR SLOS SPECIALISTS, EDUCATIONAL MATERIALS, AND ACCESS TO FAMILY MENTORS. THE FOUNDATION SPONSORS AN ONLINE LIBRARY OF CONFERENCE VIDEOS AND OTHER WEBINARS RELATED TO SLOS. THE FOUNDATION HAS THREE ACTIVE FAMILY SUPPORT GROUPS ON FACEBOOK AND IS ACTIVE IN OTHER VARIOUS SOCIAL MEDIA GROUPS. THIS MEDIUM PROVIDES IMMEDIATE SUPPORT FOR FAMILIES TO ASK QUESTIONS AND SHARE IN JOYFUL TIMES AND IN GRIEF. THE SLO FOUNDATION HOSTS BIENNIAL FAMILY AND SCIENTIFIC SLOS CONFERENCES AROUND THE COUNTRY WHERE PHYSICIANS, SCIENTISTS, AND PARENTS LEARN MORE ABOUT THE SYNDROME AND CONNECT WITH EACH OTHER. ANOTHER IMPORTANT MISSION OF THE SLO FOUNDATION IS TO RAISE FUNDS TO PROMOTE RESEARCH AND BETTER HEALTH TREATMENTS INTO THE DISORDER.
    Expenses $69,715

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 December, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026Not on file
2024December 31, 2024May 15, 2025990-EZ on file
2023December 31, 2023May 15, 2024990 on file

IRS record

EIN
23-2635206
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (170(b)(1)(A)(vi))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1991
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$228,547
Income (IRS master file)
$116,865

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-EZDecember 2024$116,865$85,676$228,547XML
990December 2023$205,034$177,048$197,358XML
990-EZDecember 2022–––IRS
990-EZDecember 2021–––IRS
990-EZDecember 2020–––IRS
990-EZDecember 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 23-2635206).

Questions about SMITH-LEMLI-OPITZ FOUNDATION

What is the EIN of SMITH-LEMLI-OPITZ FOUNDATION?
The employer identification number (EIN) of SMITH-LEMLI-OPITZ FOUNDATION is 23-2635206.
Is SMITH-LEMLI-OPITZ FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1991.
Are donations to SMITH-LEMLI-OPITZ FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does SMITH-LEMLI-OPITZ FOUNDATION 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 SMITH-LEMLI-OPITZ FOUNDATION due?
The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did SMITH-LEMLI-OPITZ FOUNDATION last file with the IRS?
The latest return in the IRS public files is the 990-EZ for the year ended December 2024.
Who are the officers and directors of SMITH-LEMLI-OPITZ FOUNDATION?
The 990-EZ for the year ended December 31, 2024 lists 8 people; 2 received compensation from the organization, the highest $21,600 (GRETCHEN NOAH, PRESIDENT).
How much revenue does SMITH-LEMLI-OPITZ FOUNDATION have?
On its 990-EZ for the year ended December 31, 2024 it reported revenue of $116,865, expenses of $85,676 and total assets of $228,547 at year end.

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