Skip to main content

Nonprofit · EIN 52-1898636

INSTITUTE FOR OPERATIONS RESEARCH AND THE MANAGEMENT SCIENCES

Also known as INFORMS

Tax-exempt · CATONSVILLE, MD 21228

Financials

$14.6M$14.9M2023$16.2M$15.6M2024$19.7M$17.3M2025
Revenue Expenses · by fiscal year end
Financials of INSTITUTE FOR OPERATIONS RESEARCH AND THE MANAGEMENT SCIENCES by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990$19,741,544$17,303,135$2,438,409$31,545,946$8,517,953$23,027,993
December 31, 2024990$16,211,301$15,645,092$566,209$31,996,807$11,505,234$20,491,573
December 31, 2023990 (amended)$14,608,514$14,851,026-$242,512$25,725,358$7,715,557$18,009,801
Financial details: 990 for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$223,347
Program service revenue
$15,816,933
Investment income
$3,109,961
Royalties
$265,358
Net gain from sales of assets
$1,942,398
Other revenue
$591,303

Expenses

Grants and similar amounts paid
$250,707
Compensation of officers, directors and key employees
$823,323
Other salaries and wages
$3,818,755
Salaries, compensation and benefits (total)
$5,816,478
Professional fundraising fees
$0
Legal fees
$52,751
Accounting fees
$57,668
Occupancy
$1,376,208
Travel
$312,204
Depreciation
$10,968
Program services (functional)
$15,756,009
Management and general (functional)
$1,547,126

Balance sheet and other

Total assets, start of year
$31,996,807
Total assets, end of year
$31,545,946
Total liabilities, end of year
$8,517,953
Net assets, end of year
$23,027,993
Land, buildings and equipment
$2,823
Publicly traded securities
$23,978,133
Net assets without donor restrictions
$21,261,013
Net assets with donor restrictions
$1,766,980
Gross unrelated business income
$263,174
Gross receipts
$33,184,299
Employees
52
Volunteers
4,500
Year formed
1995
State of legal domicile
MD

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 December 31, 2025, highest compensation first.

NameTitleHours / weekCompensationOther / benefits
ELENA A GERSTMANNEXECUTIVE DIRECTOR
Officer
40$392,048$52,304
JEFFREY COHENCHIEF STRATEGY & INNOVATION
Highest-paid employee
40$196,076$19,583
JOHN KINGDIRECTOR, IT
Highest-paid employee
40$204,931$9,991
REGINA LLOYDCHIEF HUMAN RESOURCES OFFICER
Highest-paid employee
40$173,414$33,412
KYLE JORDANDIRECTOR, MEETINGS
Highest-paid employee
40$180,547$16,280
MATTHEW WALLSDIRECTOR, PUBLICATIONS
Key employee
40$155,549$38,141
PAULINE ROBERTSDIRECTOR, FINANCE
Officer
40$169,001$16,280
MARY MAGROGANDIRECTOR, RECOGNITION & DEVELOPMENT
Highest-paid employee
40$157,134$16,500
DAVID HUNTPRESIDENT
Trustee or director, Officer
6$0$0
MARK LEWISPRESIDENT-ELECT
Trustee or director, Officer
6$0$0
JULIE SWANNPAST PRESIDENT
Trustee or director, Officer
6$0$0
PELIN PEKGUNSECRETARY
Trustee or director, Officer
6$0$0
SUSAN MARTONOSITREASURER
Trustee or director, Officer
6$0$0
MIGUEL ANJOSVP, INTERNATIONAL ACTIVITIES
Trustee or director
6$0$0
ILLYA HICKSVP, EDUCATION
Trustee or director
6$0$0
8 more people on this return
NameTitleHours / weekCompensation
WARREN HEARNESVP, TECHNOLOGY STRATEGY
Trustee or director
6$0
ROBIN LOUGEEVP, PRACTICE
Trustee or director
6$0
ANAHITA KHOJANDIVP, MEMBERSHIP & PROF. RECOGNITION
Trustee or director
6$0
ARIELA SOFERVP, MEETINGS
Trustee or director
6$0
THERESA ROEDERVP, SECTIONS & SOCIETIES
Trustee or director
6$0
TINGLONG DAIVP, MARKETING, COMMS & OUTREACH
Trustee or director
6$0
CHRIS TANGVP, PUBLICATIONS
Trustee or director
6$0
VINOD CHERIYANVP, CHAPTERS AND FORUMS
Trustee or director
6$0
990 for the year ended December 31, 2024: 21 people
NameTitleHours / weekCompensationOther / benefits
ELENA A GERSTMANNEXECUTIVE DIRECTOR
Officer
40$324,159$50,425
JEFFREY M COHENCHIEF STRATEGY & INNOVATION
Highest-paid employee
40$191,100$20,796
JOHN KINGDIRECTOR, IT
Highest-paid employee
40$197,511$11,710
REGINA M LLOYDCHIEF HUMAN RESOURCES OFFICER
Highest-paid employee
40$166,681$36,129
KYLE JORDANDIRECTOR, MEETINGS
Highest-paid employee
40$174,199$12,863
MARY T MAGROGANDIRECTOR, RECOGNITION & DEVELOPMENT
Highest-paid employee
40$155,033$17,664
JULIE SWANNPRESIDENT
Trustee or director, Officer
6$0$0
DAVID HUNTPRESIDENT-ELECT
Trustee or director, Officer
6$0$0
LAURA ALBERTPAST PRESIDENT
Trustee or director, Officer
6$0$0
MARK LEWISSECRETARY
Trustee or director, Officer
6$0$0
SUSAN MARTONOSITREASURER
Trustee or director, Officer
6$0$0
MIGUEL ANJOSVP, INTERNATIONAL ACTIVITIES
Trustee or director
6$0$0
ILLYA HICKSVP, EDUCATION
Trustee or director
6$0$0
WARREN HEARNESVP, TECHNOLOGY STRATEGY
Trustee or director
6$0$0
ROBIN LOUGEEVP, PRACTICE
Trustee or director
6$0$0
ANAHITA KHOJANDIVP, MEMBERSHIP & PROFESSIONAL
Trustee or director
6$0$0
ARIELA SOFERVP, MEETINGS
Trustee or director
6$0$0
MARK SQUILLANTEVP, SECTIONS & SOCIETIES
Trustee or director
6$0$0
TINGLONG DAIVP, MARKETING, COMMUNICATION
Trustee or director
6$0$0
CHRIS TANGVP, PUBLICATIONS
Trustee or director
6$0$0
VINOD CHERIYANVP, CHAPTERS AND FORUMS
Trustee or director
6$0$0
990 for the year ended December 31, 2023: 23 people
NameTitleHours / weekCompensationOther / benefits
ELENA A GERSTMANNEXECUTIVE DIRECTOR
Officer
40$337,581$48,550
REGINA M LLOYDCHIEF HUMAN RESOURCES OFFICER
Highest-paid employee
40$170,100$31,342
JEFFREY M COHENCHIEF STRATEGY & INNOVATION
Highest-paid employee
40$179,154$19,384
JOHN KINGDIRECTOR, IT
Highest-paid employee
40$178,478$10,050
KYLE JORDANDIRECTOR, MEETINGS
Highest-paid employee
40$167,614$7,794
MARY T MAGROGANDIRECTOR, RECOGNITION & DEVELOPMENT
Highest-paid employee
40$149,094$17,088
DARDA C DUNCANCHIEF FINANCIAL OFFICER- UNTIL 05/23
Officer
40$109,097$15,871
XIAOLAN LUODIRECTOR, FINANCE
Officer
40$63,010$7,820
LAURA ALBERTPRESIDENT
Trustee or director, Officer
6$0$0
JULIE SWANNPRESIDENT-ELECT
Trustee or director, Officer
6$0$0
RADHIKA KULKARNIPAST PRESIDENT
Trustee or director, Officer
6$0$0
MARK LEWISSECRETARY
Trustee or director, Officer
6$0$0
SUSAN MARTONOSITREASURER
Trustee or director, Officer
6$0$0
MIGUEL ANJOSVP, INTERNATIONAL ACTIVITIES
Trustee or director
6$0$0
ILLYA HICKSVP, EDUCATION
Trustee or director
6$0$0
WARREN HEARNESVP, TECHNOLOGY STRATEGY
Trustee or director
6$0$0
ROBIN LOUGEEVP, PRACTICE
Trustee or director
6$0$0
PELIN PEKGUNVP, MEMBERSHIP & PROFESSIONAL
Trustee or director
6$0$0
ARIELA SOFERVP, MEETINGS
Trustee or director
6$0$0
MARK SQUILLANTEVP, SECTIONS & SOCIETIES
Trustee or director
6$0$0
L BERIL TOKTAYVP, MARKETING, COMMUNICATION
Trustee or director
6$0$0
CHRIS TANGVP, PUBLICATIONS
Trustee or director
6$0$0
KATHRYN WALKERVP, CHAPTERS AND FORUMS
Trustee or director
6$0$0

Address and contacts

Address (IRS master file)
5521 RESEARCH PARK DR STE 200, CATONSVILLE, MD 21228-4860
In care of
% RANDALL CHANDLER
Principal officer (990 for 2025)
ELENA GERSTMANN, 5521 RESEARCH PARK DRIVE 200, CATONSVILLE, MD 21228
Signed the 990
ELENA GERSTMANN, EXECUTIVE DIRECTOR
Phone
(443) 757-3500
Return prepared by
CBIZ ADVISORS LLC

Mission

INFORMS LEADS IN THE DEVELOPMENT, DISSEMINATION AND IMPLEMENTATION OF KNOWLEDGE, RESEARCH, AND TECHNOLOGIES IN OPERATIONS RESEARCH, ANALYTICS, THE MANAGEMENT SCIENCES, AND RELATED METHODS OF IMPROVING OPERATIONAL PROCESSES, DECISION MAKING, AND MANAGEMENT.

990 for the year ended December 31, 2025

Program accomplishments

  • CONFERENCES AND MEETINGS - INFORMS ARRANGES AN ANNUAL MEETING AND A MEETING FOR PRACTICING PROFESSIONALS TO GIVE THE MEMBERS THE OPPORTUNITY TO INTERACT WITH COLLEAGUES, PRESENT RESEARCH, AND LEARN THE LATEST METHODS AND TECHNOLOGIES. OTHER MEETINGS ARE OFFERED IN ADDITION TO THESE TWO MAJOR MEETINGS EACH YEAR.
    Expenses $5,196,501 · revenue $6,636,184
  • PUBLICATIONS - INFORMS PRODUCES SEVENTEEN SCIENTIFIC AND SCHOLARLY JOURNALS WHICH ARE PUBLISHED ON A MONTHLY, BI-MONTHLY, AND QUARTERLY BASIS THAT DESCRIBE THE LATEST OPERATIONS RESEARCH AND ANALYTICS METHODS AND APPLICATION, AND AN INDUSTRY AND MEMBERSHIP MAGAZINE WITH NEWS FROM ACROSS THE PROFESSION.
    Expenses $3,838,636 · revenue $7,074,462
  • MEMBER PROGRAMS - MEMBERSHIP IN INFORMS PROVIDES MEMBERS MANY PERSONAL AND PROFESSIONAL CAREER ENHANCING RESOURCES. THE PROGRAMS INCLUDE INFORMS CONNECT, COMMUNITIES, PROFESSIONAL RECOGNITION, VOLUNTEER OPPORTUNITIES, INFORMS ONLINE AND CAREER RESOURCES.
    Expenses $4,112,068 · revenue $1,385,005
  • INSTITUTE COMMITTEES AND PROGRAMS - VARIOUS COMMITTEES AND PROGRAMS DESIGNED TO FURTHER THE ORGANIZATION'S MISSION.
    Expenses $731,045 · revenue $303,514
  • SUBDIVISION PROGRAM - SUBDIVISIONS CONSIST OF SOCIETIES, FORUMS, SPECIAL INTEREST GROUPS, CHAPTERS, AND STUDENT CHAPTERS. THEY PROVIDE AN OPPORTUNITY FOR MEMBERS TO NETWORK WITH OTHERS IN THEIR REGIONAL AND TECHNICAL AREAS OF INTEREST. SUBDIVISIONS SPONSOR MEETINGS, WEB PAGES, NEWSLETTERS, WORKSHOPS, AND AWARDS, AND CO-SPONSOR SELECT INFORMS JOURNALS.
    Expenses $392,739 · grants $250,707 · revenue $417,768
  • INFORMATION TECHNOLOGY
    Expenses $1,485,020

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, 2026990 on file
2024December 31, 2024May 15, 2025990 on file
2023December 31, 2023May 15, 2024990 on file

IRS record

EIN
52-1898636
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
1994
Accounting year ends
December
Files
Form 990 or 990-EZ
Category (NTEE)
Social science (V22)
Assets (IRS master file)
$31,545,946
Income (IRS master file)
$33,184,299

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2025$19,741,544$17,303,135$31,545,946XML
990-TDecember 2025–––IRS
990December 2024$16,211,301$15,645,092$31,996,807XML
990-TDecember 2024–––IRS
990December 2023$14,608,514$14,851,026$25,725,358XML
990-TDecember 2023–––IRS
990December 2022$12,689,693$14,548,260$24,048,596IRS
990-TDecember 2022–––IRS
990December 2021–––IRS
990-TDecember 2021–––IRS
990December 2020–––IRS
990-TDecember 2020–––IRS
990December 2019–––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 52-1898636).

Questions about INSTITUTE FOR OPERATIONS RESEARCH AND THE MANAGEMENT SCIENCES

What is the EIN of INSTITUTE FOR OPERATIONS RESEARCH AND THE MANAGEMENT SCIENCES?
The employer identification number (EIN) of INSTITUTE FOR OPERATIONS RESEARCH AND THE MANAGEMENT SCIENCES is 52-1898636.
Is INSTITUTE FOR OPERATIONS RESEARCH AND THE MANAGEMENT SCIENCES tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1994.
Are donations to INSTITUTE FOR OPERATIONS RESEARCH AND THE MANAGEMENT SCIENCES tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does INSTITUTE FOR OPERATIONS RESEARCH AND THE MANAGEMENT SCIENCES 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 INSTITUTE FOR OPERATIONS RESEARCH AND THE MANAGEMENT SCIENCES due?
The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did INSTITUTE FOR OPERATIONS RESEARCH AND THE MANAGEMENT SCIENCES last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended December 2025.
Who is the principal officer of INSTITUTE FOR OPERATIONS RESEARCH AND THE MANAGEMENT SCIENCES?
The 990 for the year ended December 31, 2025 names ELENA GERSTMANN.
Who are the officers and directors of INSTITUTE FOR OPERATIONS RESEARCH AND THE MANAGEMENT SCIENCES?
The 990 for the year ended December 31, 2025 lists 23 people; 8 received compensation from the organization, the highest $392,048 (ELENA A GERSTMANN, EXECUTIVE DIRECTOR).
How much revenue does INSTITUTE FOR OPERATIONS RESEARCH AND THE MANAGEMENT SCIENCES have?
On its 990 for the year ended December 31, 2025 it reported revenue of $19,741,544, expenses of $17,303,135 and total assets of $31,545,946 at year end.

Other nonprofits in CATONSVILLE

All nonprofits in CATONSVILLE · Maryland · Social science