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Nonprofit · EIN 39-1556438

NATIONAL COUNCIL OF SUPERVISORS OF MATHEMATICS

Tax-exempt · CENTENNIAL, CO 80112

Financials

$1.4M$1.2M2023$1.8M$1.3M2024
Revenue Expenses · by fiscal year end
Financials of NATIONAL COUNCIL OF SUPERVISORS OF MATHEMATICS by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2024990$1,802,850$1,330,962$471,888$1,451,871$0$1,451,871
December 31, 2023990$1,373,970$1,190,719$183,251$980,163$180$979,983
Financial details: 990 for the year ended December 31, 2024

Revenue

Contributions, gifts and grants
$573,317
Membership dues
$156,650
Program service revenue
$1,175,084
Investment income
$38,375
Other revenue
$16,074

Expenses

Grants and similar amounts paid
$0
Salaries, compensation and benefits (total)
$0
Professional fundraising fees
$0
Accounting fees
$2,340
Program services (functional)
$875,596
Management and general (functional)
$455,366

Balance sheet and other

Total assets, start of year
$980,163
Total assets, end of year
$1,451,871
Total liabilities, end of year
$0
Net assets, end of year
$1,451,871
Net assets without donor restrictions
$1,451,871
Gross unrelated business income
$15,560
Gross receipts
$1,802,850
Employees
0
Year formed
2004
State of legal domicile
CO

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, 2024, highest compensation first.

NameTitleHours / weekCompensation
KATEY ARRINGTONPRESIDENT
Trustee or director, Officer
8$0
BRIAN BUCKHALTERPRESIDENT EL
Trustee or director, Officer
8$0
MARTY CARDENASSECOND VP
Trustee or director, Officer
4$0
KRIS CUNNINGHAMDIRECTOR
Trustee or director
4$0
ASTRID FOSSUMSECRETARY
Trustee or director
4$0
KIM GILLEXECUTIVE DI
Trustee or director
10$0
MICHAEL GREENLEEDIRECTOR
Trustee or director
4$0
BARBARA GRIFFINSECOND VICE
Trustee or director, Officer
8$0
KAREN RILEY JEFFERSDIRECTOR
Trustee or director
4$0
SUSIE KATTDIRECTOR
Trustee or director
4$0
AMY LUCENTADIRECTOR
Trustee or director
4$0
SEAN NANKDIRECTOR
Trustee or director
4$0
KYLE PEARCEDIRECTOR
Trustee or director
4$0
ABI RUIZDIRECTOR
Trustee or director
4$0
STEVEN SHADELTREASURER
Trustee or director, Officer
4$0
1 more people on this return
NameTitleHours / weekCompensation
NICOLE STOMMELDIRECTOR
Trustee or director
4$0
990 for the year ended December 31, 2023: 16 people
NameTitleHours / weekCompensation
KATEY ARRINGTONPRESIDENT
Trustee or director, Officer
8$0
DEANNA BRAJCICHDIRECTOR
Trustee or director
4$0
ASTRID FOSSUMSECRETARY
Trustee or director
4$0
TARA FULTONDIRECTOR
Trustee or director
4$0
KIM GILLDIRECTOR
Trustee or director
10$0
PAUL GRAYPAST PRESIDE
Trustee or director, Officer
8$0
MICHAEL GREENLEEDIRECTOR
Trustee or director
4$0
BARBARA GRIFFINSECOND VICE
Trustee or director, Officer
4$0
KAREN RILEY JEFFERSDIRECTOR
Trustee or director
4$0
SUSIE KATTDIRECTOR
Trustee or director
4$0
AMY LUCENTADIRECTOR
Trustee or director
4$0
SEAN NANKDIRECTOR
Trustee or director
4$0
JENNY NOVAKFIRST VICE P
Trustee or director, Officer
8$0
STEVEN SHADELTREASURER
Trustee or director, Officer
4$0
IAN SHENKDIRECTOR
Trustee or director
4$0
NICOLE STOMMELDIRECTOR
Trustee or director
4$0

Address and contacts

Address (IRS master file)
7173 S HAVANA ST STE 600, CENTENNIAL, CO 80112-3891
In care of
% FRAN BERRY
Principal officer (990 for 2024)
KATEY ARRINGTON, 1904 CEDAR RIDGE DRIVE, AUSTIN, TX 78741
Signed the 990
STEVEN SHADEL, TREASURER
Phone
(303) 758-9611
Return prepared by
BARBARA A MEDINA CPA PC

Mission

THE NATIONAL COUNCIL OF SUPERVISORS OF MATHEMATICS (NCSM) IS A MATHEMATICS LEADERSHIP ORGANIZATION FOR EDUCATION LEADERS THAT PROVIDES PROFESSIONAL LEARNING OPPORTUNITIES NECESSARY TO SUPPORT AND SUSTAIN IMPROVED STUDENT ACHIEVEMENT.

990 for the year ended December 31, 2024

Program accomplishments

  • CONFERENCE: OUR IN-PERSON CONFERENCE AND A VIRTUAL CONFERENCE WAS HOSTED.
    Expenses $869,466 · revenue $1,151,725
  • LEADERSHIP ACADEMY, SUMMIT ACADEMY AND FALL CONFERENCE
    Expenses $6,130 · revenue $5,608
  • OTHER
    revenue $17,751

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 on file
2023December 31, 2023May 15, 2024990 on file

IRS record

EIN
39-1556438
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
2005
Accounting year ends
December
Files
Form 990 or 990-EZ
Category (NTEE)
Education (B60)
Assets (IRS master file)
$1,451,871
Income (IRS master file)
$1,802,850

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2024$1,802,850$1,330,962$1,451,871XML
990-TDecember 2024–––IRS
990December 2023$1,373,970$1,190,719$980,163XML
990-TDecember 2023–––IRS
990December 2022$1,158,721$969,978$798,179IRS
990-TDecember 2021–––IRS
990June 2021–––IRS
990-TJune 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 39-1556438).

Questions about NATIONAL COUNCIL OF SUPERVISORS OF MATHEMATICS

What is the EIN of NATIONAL COUNCIL OF SUPERVISORS OF MATHEMATICS?
The employer identification number (EIN) of NATIONAL COUNCIL OF SUPERVISORS OF MATHEMATICS is 39-1556438.
Is NATIONAL COUNCIL OF SUPERVISORS OF MATHEMATICS tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2005.
Are donations to NATIONAL COUNCIL OF SUPERVISORS OF MATHEMATICS tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does NATIONAL COUNCIL OF SUPERVISORS OF MATHEMATICS 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 NATIONAL COUNCIL OF SUPERVISORS OF MATHEMATICS 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 NATIONAL COUNCIL OF SUPERVISORS OF MATHEMATICS last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended December 2024.
Who is the principal officer of NATIONAL COUNCIL OF SUPERVISORS OF MATHEMATICS?
The 990 for the year ended December 31, 2024 names KATEY ARRINGTON.
Who are the officers and directors of NATIONAL COUNCIL OF SUPERVISORS OF MATHEMATICS?
The 990 for the year ended December 31, 2024 lists 16 people; 0 received compensation from the organization.
How much revenue does NATIONAL COUNCIL OF SUPERVISORS OF MATHEMATICS have?
On its 990 for the year ended December 31, 2024 it reported revenue of $1,802,850, expenses of $1,330,962 and total assets of $1,451,871 at year end.

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