Nonprofit · EIN 82-4958844
MATH CORPS
Also known as RACHEL STEWART
Tax-exempt · DETROIT, MI 48205
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| September 30, 2025 | 990 | $1,102,150 | $1,634,239 | -$532,089 | $1,043,117 | $42,792 | $1,000,325 |
| December 31, 2024 | 990 | $1,877,378 | $1,482,750 | $394,628 | $1,318,721 | $8,914 | $1,309,807 |
| December 31, 2023 | 990 | $1,239,315 | $1,321,555 | -$82,240 | $916,172 | $651 | $915,521 |
Financial details: 990 for the year ended September 30, 2025
Revenue
- Contributions, gifts and grants
- $1,068,221
- Program service revenue
- $0
- Investment income
- $32,457
- Other revenue
- $1,472
Expenses
- Grants and similar amounts paid
- $653,862
- Compensation of officers, directors and key employees
- $167,949
- Other salaries and wages
- $72,953
- Salaries, compensation and benefits (total)
- $290,653
- Professional fundraising fees
- $0
- Legal fees
- $90
- Travel
- $9,408
- Program services (functional)
- $1,318,525
- Management and general (functional)
- $253,926
- Fundraising (functional)
- $61,788
Balance sheet and other
- Total assets, start of year
- $1,318,721
- Total assets, end of year
- $1,043,117
- Total liabilities, end of year
- $42,792
- Net assets, end of year
- $1,000,325
- Net assets without donor restrictions
- -$701,275
- Net assets with donor restrictions
- $1,701,600
- Gross receipts
- $1,102,150
- Employees
- 10
- Volunteers
- 10
- Year formed
- 2018
- State of legal domicile
- MI
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.
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| Lauren Richardson | Chief Advancement Officer Key employee | 40 | $167,949 | $13,700 |
| Mark Zausmer | Director Trustee or director | 1 | $0 | $0 |
| Rudy Hobbs | Director Trustee or director | 1 | $0 | $0 |
| George Hill | Director Trustee or director | 1 | $0 | $0 |
| Marla Drutz | Director Trustee or director | 1 | $0 | $0 |
| Raven L Jone | Director Trustee or director | 1 | $0 | $0 |
| Lauren Khoury | Director Trustee or director | 1 | $0 | $0 |
| Micheal Acheson | Board Chair Officer | 10 | $0 | $0 |
| Steve Kahn | President & CEO Officer | 20 | $0 | $0 |
| Rachel Stewart | Treasurer Officer | 10 | $0 | $0 |
| Kevin Broderick | Secretary Officer | 1 | $0 | $0 |
| Vikki Richardson | Officer Officer | 1 | $0 | $0 |
990 for the year ended December 31, 2024: 12 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| LAURA RICHARDSON | CHIEF ADVANCEMENT OFFICER Officer | 40 | $143,900 |
| MICHAEL ACHESON | BOARD CHAIR Trustee or director, Officer | 10 | $0 |
| DR STEVEN KAHN PHD | CEO AND PRESIDENT Trustee or director, Officer | 20 | $0 |
| RACHEL STEWART | TREASURER Trustee or director, Officer | 10 | $0 |
| KEVIN BRODERICK | SECRETARY Trustee or director, Officer | 1 | $0 |
| MARK ZAUSMER | DIRECTOR Trustee or director | 1 | $0 |
| RUDY HOBBS | DIRECTOR Trustee or director | 1 | $0 |
| VICKI RICHARDSON | DIRECTOR Trustee or director | 1 | $0 |
| GEORGE HILL | DIRECTOR Trustee or director | 1 | $0 |
| MARLA DRUTZ | DIRECTOR Trustee or director | 1 | $0 |
| DR RAVEN JONES | DIRECTOR Trustee or director | 1 | $0 |
| LAURA KHOURY | DIRECTOR Trustee or director | 1 | $0 |
990 for the year ended December 31, 2023: 13 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| LAURA RICHARDSON | CHIEF ADVANCEMENT OFFICER Officer | 40 | $145,000 |
| MICHAEL ACHESON | BOARD CHAIR AND SECRETARY Trustee or director, Officer | 10 | $0 |
| DR STEVEN KAHN PHD | CEO AND PRESIDENT Trustee or director, Officer | 20 | $0 |
| KEVIN BRODERICK | DIRECTOR Trustee or director | 1 | $0 |
| MARK ZAUSMER | DIRECTOR Trustee or director | 1 | $0 |
| RUDY HOBBS | DIRECTOR Trustee or director | 1 | $0 |
| VICKI RICHARDSON | DIRECTOR Trustee or director | 1 | $0 |
| RACHEL TRONSTEIN STEWART | DIRECTOR Trustee or director | 1 | $0 |
| GEORGE HILL | DIRECTOR Trustee or director | 1 | $0 |
| MARLA DRUTZ | DIRECTOR Trustee or director | 1 | $0 |
| DR RAVEN JONES | DIRECTOR Trustee or director | 1 | $0 |
| MOSES SHEPHERD | DIRECTOR Trustee or director | 1 | $0 |
| MARCI DESCHNER | TREASURER Officer | 15 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 5028, DETROIT, MI 48205-0028
- Signed the 990
- RACHEL STEWART, Treasurer
- Phone
- (248) 703-7382
- Website
- www.mathcorps.org
- Return prepared by
- The Clairmount Group
Mission
The mission of the Math Corps is to empower and inspire children from underserved communitiesthrough the teaching of mathematics and the fostering of self-worth, strong values, and a sense of familyto build good lives for themselves and a more just society for all.
Program accomplishments
- Promoted and raised funds for Math Corps programs which are administered at various universities including Wayne State University, University of Toledo, University of Michigan, Cleveland State University, and Drexel University.Expenses $1,318,525
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 year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | September 30, 2026 | February 16, 2027 | Not due yet |
| 2024 | September 30, 2025 | February 17, 2026 | 990 on file |
| 2023 | September 30, 2024 | February 18, 2025 | Check at the IRS |
IRS record
- EIN
- 82-4958844
- 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
- 2018
- Accounting year ends
- September
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Education (B90)
- Assets (IRS master file)
- $1,043,117
- Income (IRS master file)
- $1,102,150
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | September 2025 | $1,102,150 | $1,634,239 | $1,043,117 | IRS |
| 990 | December 2024 | $1,877,378 | $1,482,750 | $1,318,721 | XML |
| 990 | December 2023 | $1,239,315 | $1,321,555 | $916,172 | XML |
| 990 | December 2022 | $934,881 | $673,008 | $996,875 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990 | December 2019 | – | – | – | IRS |
| 990 | December 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 82-4958844).
Questions about MATH CORPS
- What is the EIN of MATH CORPS?
- The employer identification number (EIN) of MATH CORPS is 82-4958844.
- Is MATH CORPS tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2018.
- Are donations to MATH CORPS tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does MATH CORPS 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 MATH CORPS 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 MATH CORPS last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended September 2025.
- Who are the officers and directors of MATH CORPS?
- The 990 for the year ended September 30, 2025 lists 12 people; 1 received compensation from the organization, the highest $167,949 (Lauren Richardson, Chief Advancement Officer).
- How much revenue does MATH CORPS have?
- On its 990 for the year ended September 30, 2025 it reported revenue of $1,102,150, expenses of $1,634,239 and total assets of $1,043,117 at year end.
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