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Nonprofit · EIN 52-0744057

CONFERENCE BOARD OF THE MATHEMATICAL SCIENCES

Tax-exempt · POUGHKEEPSIE, NY 12604

Financials

$168K$126K2022$410K$216K2023$713K$692K2024
Revenue Expenses · by fiscal year end
Financials of CONFERENCE BOARD OF THE MATHEMATICAL SCIENCES by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
September 30, 2025990$713,040$692,411$20,629$379,860$6,680$373,180
September 30, 2024990$409,909$216,423$193,486$526,986$5,500$521,486
September 30, 2023990$168,499$125,727$42,772$321,528$4,500$317,028
Financial details: 990 for the year ended September 30, 2025

Revenue

Contributions, gifts and grants
$675,878
of which government grants
$582,944
Membership dues
$68,300
Program service revenue
$25,000
Investment income
$12,063
Royalties
$99
Other revenue
$99

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$32,500
Other salaries and wages
$64,923
Salaries, compensation and benefits (total)
$97,423
Professional fundraising fees
$0
Legal fees
$4,127
Travel
$25,699
Program services (functional)
$641,709
Management and general (functional)
$50,702

Balance sheet and other

Total assets, start of year
$526,986
Total assets, end of year
$379,860
Total liabilities, end of year
$6,680
Net assets, end of year
$373,180
Publicly traded securities
$211,696
Net assets without donor restrictions
$243,687
Net assets with donor restrictions
$129,493
Gross receipts
$713,040
Employees
0
Year formed
1960
State of legal domicile
NY

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 September 30, 2025, highest compensation first.

NameTitleHours / weekCompensation
CHARLES STEINHORNDIRECTOR
Trustee or director, Officer
10$32,500
ROBERT BRYANTCHAIR
Officer
2$0
EDWARD COETREASURER
Officer
2$0
JOAN FERRINI-MUNDYPAST CHAIR
Officer
2$0
ENRIQUE GALINDOMEMBER AT LA
Officer
2$0
JOLEIGH HONEYSECRETARY
Officer
2$0
HORTENSIA SOTOMEMBER AT LA
Officer
2$0
990 for the year ended September 30, 2024: 7 people
NameTitleHours / weekCompensation
CHARLES STEINHORNDIRECTOR
Trustee or director
10$34,500
JOAN FERRINI-MUNDYCHAIR
Officer
2$0
JOLEIGH HONEYSECRETARY
Officer
2$0
TED COETREASURER
Officer
2$0
JENNIFER QUINNMEMBER AT LARGE
Officer
1$0
ROBERT BRYANTCHAIR ELECT
Officer
1$0
ENRIQUE GALINDOMEMBER AT LARGE
Officer
1$0
990 for the year ended September 30, 2023: 5 people
NameTitleHours / weekCompensation
CHARLES STEINHORNDIRECTOR
Trustee or director
10$35,000
JOAN FERRINI-MUNDYCHAIR
Officer
2$0
JOLEIGH HONEYSECRETARY
Officer
1$0
TED COETREASURER
Officer
2$0
JENNIFER QUINNMEMBER AT LARGE
Officer
2$0

Address and contacts

Address (IRS master file)
124 RAYMOND AVENUE BOX 720, POUGHKEEPSIE, NY 12604-0001
In care of
% CHARLES STEINHORN
Principal officer (990 for 2024)
CHARLES STEINHORN, 124 RAYMOND AVENUE BOX 720, POUGHKEEPSIE, NY 12604
Signed the 990
CHARLES STEINHORN, DIRECTOR
Phone
(651) 696-6559
Return prepared by
MAGONE & COMPANY PC

Mission

PROMOTING RESEARCH AND EDUCATION IN THE MATHEMATICAL SCIENCES THROUGH COORDINATION OF THE EFFORTS OF OUR 19 MEMBER SOCIETIES.

990 for the year ended September 30, 2025

Program accomplishments

  • NSF - CBMS REGIONAL RESEARCH CONFERENCE SERIES.
    Expenses $64,948 · revenue $490,304
  • CBMS FORUM ON PATHWAYS FROM HIGH SCHOOL TO COLLEGE MATHEMATICS.
    Expenses $21,750 · revenue $210,574
  • ALL OTHER ACCOMPLISHMENTS - MEMBER SERVICES
    Expenses $555,011 · revenue $99

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

Tax yearYear endedDueIRS public records
2025September 30, 2026February 16, 2027Not due yet
2024September 30, 2025February 17, 2026990 on file
2023September 30, 2024February 18, 2025990 on file

IRS record

EIN
52-0744057
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
1962
Accounting year ends
September
Files
Form 990 or 990-EZ
Assets (IRS master file)
$379,860
Income (IRS master file)
$713,040

Filing history

FormYear endedRevenueExpensesAssetsReturn
990September 2025$713,040$692,411$379,860XML
990September 2024$409,909$216,423$526,986XML
990September 2023$168,499$125,727$321,528XML
990September 2022$234,536$252,350$276,443IRS
990September 2021–––IRS
990September 2020–––IRS
990September 2019–––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 52-0744057).

Questions about CONFERENCE BOARD OF THE MATHEMATICAL SCIENCES

What is the EIN of CONFERENCE BOARD OF THE MATHEMATICAL SCIENCES?
The employer identification number (EIN) of CONFERENCE BOARD OF THE MATHEMATICAL SCIENCES is 52-0744057.
Is CONFERENCE BOARD OF THE MATHEMATICAL SCIENCES tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1962.
Are donations to CONFERENCE BOARD OF THE MATHEMATICAL SCIENCES tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does CONFERENCE BOARD OF THE MATHEMATICAL 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 CONFERENCE BOARD OF THE MATHEMATICAL SCIENCES due?
The return for tax year 2025 (the year ending September 30, 2026) is due February 16, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did CONFERENCE BOARD OF THE MATHEMATICAL SCIENCES last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended September 2025.
Who is the principal officer of CONFERENCE BOARD OF THE MATHEMATICAL SCIENCES?
The 990 for the year ended September 30, 2025 names CHARLES STEINHORN.
Who are the officers and directors of CONFERENCE BOARD OF THE MATHEMATICAL SCIENCES?
The 990 for the year ended September 30, 2025 lists 7 people; 1 received compensation from the organization, the highest $32,500 (CHARLES STEINHORN, DIRECTOR).
How much revenue does CONFERENCE BOARD OF THE MATHEMATICAL SCIENCES have?
On its 990 for the year ended September 30, 2025 it reported revenue of $713,040, expenses of $692,411 and total assets of $379,860 at year end.

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