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Nonprofit · EIN 47-5411240

DELAWARE MATHEMATICS COALITION INC

Also known as DELAWARE MATHEMATICS COALITION

Tax-exempt · WILMINGTON, DE 19850

Financials

$128K$142K2023$290K$194K2024$186K$134K2025
Revenue Expenses · by fiscal year end
Financials of DELAWARE MATHEMATICS COALITION INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990 (amended)$185,861$134,396$51,465$254,471$0$254,471
December 31, 2024990$290,372$193,937$96,435$203,006$0$203,006
December 31, 2023990-EZ$128,159$141,568-$13,409$106,571–$106,571
Financial details: 990 for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$67,032
Membership dues
$55,674
Program service revenue
$118,829
Investment income
$0
Other revenue
$0

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$26,831
Other salaries and wages
$18,000
Salaries, compensation and benefits (total)
$44,831
Professional fundraising fees
$0
Accounting fees
$853
Depreciation
$1,099
Program services (functional)
$134,396

Balance sheet and other

Total assets, start of year
$203,006
Total assets, end of year
$254,471
Total liabilities, end of year
$0
Net assets, end of year
$254,471
Gross receipts
$185,861
Employees
0
Volunteers
20
Year formed
2015
State of legal domicile
DE

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 / weekCompensation
Dr Crystal LancourExecutive Officer
Trustee or director
17.5$26,831
Michelle HawleyPresident
Officer
1$0
Philip WandlessVice President
Officer
1$0
Jill WittmanSecretary
Officer
1$0
Jodi AlbersTreasurer
Officer
1$0
Molli CarterBoard Member
Trustee or director
1$0
Dr Randy GuschlBoard Member
Trustee or director
1$0
Jonathan DinkinsBoard Member
Trustee or director
1$0
Nicole MarshallBoard Member
Trustee or director
1$0
Renee ParsleyBoard Member
Trustee or director
1$0
Kristin CarmenBoard Member
Trustee or director
1$0
990 for the year ended December 31, 2024: 11 people
NameTitleHours / weekCompensation
Jamila Q RiserExecutive Officer
Trustee or director
17.5$54,213
Mike KijowskiBoard Member
Trustee or director
1$1,500
Michelle HawleyPresident
Officer
1$0
Philip WandlessVice President
Officer
1$0
Jamila Q RiserSecretary
Officer
1$0
Kristin CarmenTreasurer
Officer
1$0
Molli CarterBoard Member
Trustee or director
1$0
Randy GuschlBoard Member
Trustee or director
1$0
Ryan HarringtonBoard Member
Trustee or director
1$0
Nicole MarshallBoard Member
Trustee or director
1$0
Renee ParsleyBoard Member
Trustee or director
1$0
990-EZ for the year ended December 31, 2023: 12 people
NameTitleHours / weekCompensation
Jamila Q RiserExecutive Officer17.5$78,125
Michelle HawleyPresident1$0
Philip WandlessVice President1$0
Jamila RiserSecretary1$0
Kristin CarmenTreasurer1$0
Molli CarterBoard Member1$0
Randy GuschlBoard Member1$0
Ryan HarringtonBoard Member1$0
Mike KijowskiBoard Member1$0
Nell JeanBoard Member1$0
Renee ParsleyBoard Member1$0
Nicole MarshallBoard Member1$0

Address and contacts

Address (IRS master file)
PO BOX 10544, WILMINGTON, DE 19850-0544
Mailing address (990-N for 2020)
PO Box 150, Felton DE 19943
Principal officer (990 for 2025)
Crystal Lancour, PO Box 10544, Wilmington, DE 19850
Principal officer (990-N for 2020)
Jamila Riser, 798 Barratts Chapel Road, Felton DE 19943
Signed the 990
Crystal Lancour, Executive Officer
Phone
(302) 685-0582
Return prepared by
Linda W Kessler CPA

Mission

The primary exempt purpose is to identify, design,and implement high quality professional learning opportunities that support the teaching and learning of mathematics.

990 for the year ended December 31, 2025

Program accomplishments

  • Administrative Expenses
    Expenses $58,173
  • General Operations
    Expenses $11,188
  • Conferences & Meetings
    Expenses $65,035

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-EZ on file

IRS record

EIN
47-5411240
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
2019
Accounting year ends
December
Files
Form 990 or 990-EZ
Category (NTEE)
Education (B03)
Assets (IRS master file)
$254,471
Income (IRS master file)
$185,861

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2025$55,674$87,897$170,783XML
990December 2024$290,372$193,937$203,006XML
990-TDecember 2024–––IRS
990-EZDecember 2023$128,159$141,568$106,571XML
990-TDecember 2023–––IRS
990-EZDecember 2022–––IRS
990-EZDecember 2021–––IRS
990-N for 2020
Officer: Jamila Riser
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Jamila Q Riser
December 31, 2019≤ $50,000 receipts––e-Postcard

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 47-5411240).

Questions about DELAWARE MATHEMATICS COALITION INC

What is the EIN of DELAWARE MATHEMATICS COALITION INC?
The employer identification number (EIN) of DELAWARE MATHEMATICS COALITION INC is 47-5411240.
Is DELAWARE MATHEMATICS COALITION INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2019.
Are donations to DELAWARE MATHEMATICS COALITION INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does DELAWARE MATHEMATICS COALITION INC 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 DELAWARE MATHEMATICS COALITION INC 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 DELAWARE MATHEMATICS COALITION INC 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 DELAWARE MATHEMATICS COALITION INC?
The 990 for the year ended December 31, 2025 names Crystal Lancour.
Who are the officers and directors of DELAWARE MATHEMATICS COALITION INC?
The 990 for the year ended December 31, 2025 lists 11 people; 1 received compensation from the organization, the highest $26,831 (Dr Crystal Lancour, Executive Officer).
How much revenue does DELAWARE MATHEMATICS COALITION INC have?
On its 990 for the year ended December 31, 2025 it reported revenue of $185,861, expenses of $134,396 and total assets of $254,471 at year end.

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