Nonprofit · EIN 81-3431454
CALCULUS PROJECT INC
Tax-exempt · BRAINTREE, MA 02185
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| August 31, 2025 | 990 | $860,596 | $1,019,018 | -$158,422 | $538,537 | $41,772 | $496,765 |
| August 31, 2024 | 990 | $532,161 | $774,002 | -$241,841 | $686,473 | $71,583 | $614,890 |
| December 31, 2023 | 990 | $720,020 | $960,007 | -$239,987 | $875,258 | $18,528 | $856,730 |
Financial details: 990 for the year ended August 31, 2025
Revenue
- Contributions, gifts and grants
- $670,336
- of which government grants
- $15,000
- Program service revenue
- $190,260
- Investment income
- $0
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $215,280
- Other salaries and wages
- $461,433
- Salaries, compensation and benefits (total)
- $804,710
- Professional fundraising fees
- $0
- Legal fees
- $4,275
- Accounting fees
- $18,864
- Travel
- $11,515
- Program services (functional)
- $806,409
- Management and general (functional)
- $204,933
- Fundraising (functional)
- $7,676
Balance sheet and other
- Total assets, start of year
- $693,857
- Total assets, end of year
- $538,537
- Total liabilities, end of year
- $41,772
- Net assets, end of year
- $496,765
- Net assets without donor restrictions
- $346,765
- Net assets with donor restrictions
- $150,000
- Gross receipts
- $860,596
- Employees
- 63
- Volunteers
- 10
- Year formed
- 2017
- State of legal domicile
- MA
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 August 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| ADRIAN B MIMS | CHIEF EXECUTIVE OFFICER Trustee or director, Officer | 40 | $197,800 | $7,280 |
| SPENCER BLASDALE | CHIEF PROGRAM OFFICER Highest-paid employee | 40 | $158,050 | $18,964 |
| JUSTIN DESAI | DIRECTOR OF SCHOOL/DISTRICT SUPPORT Highest-paid employee | 40 | $121,543 | $13,948 |
| ROBERT J WEINTRAUB | PRESIDENT Trustee or director, Officer | 5 | $0 | $0 |
| RICHARD THALER | TREASURER Trustee or director, Officer | 5 | $0 | $0 |
| EVA MITCHELL | CLERK Trustee or director, Officer | 5 | $0 | $0 |
| EMERY BROWN | DIRECTOR Trustee or director | 1 | $0 | $0 |
| JAMES CRADLE | DIRECTOR Trustee or director | 1 | $0 | $0 |
| ARTHUR DOYLE | DIRECTOR Trustee or director | 1 | $0 | $0 |
| JENNIFER FISCHER-MUELLER | DIRECTOR Trustee or director | 1 | $0 | $0 |
| CAREY GOLDBERG | DIRECTOR Trustee or director | 1 | $0 | $0 |
| KEVIN HAMILTON | DIRECTOR Trustee or director | 1 | $0 | $0 |
| ELIZABETH QUINONEZ | DIRECTOR Trustee or director | 1 | $0 | $0 |
| MOLLY STIFLER | DIRECTOR (UNTIL 1/25) Trustee or director | 1 | $0 | $0 |
990 for the year ended August 31, 2024: 14 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Adrian B Mims | Chief Operating Officer and Director Trustee or director, Officer | 40 | $184,880 |
| Spencer Blasdale | Chief Program Officer Officer | 40 | $152,822 |
| Justin Desai | Director of School and District Support Highest-paid employee | 40 | $118,368 |
| Robert J Weintraub | Chairman and Director Trustee or director, Officer | 1 | $0 |
| Eva Mitchell | Clerk and Director Trustee or director, Officer | 1 | $0 |
| Frederick J Mason III | Treasurer and Director Trustee or director, Officer | 1 | $0 |
| Arthur Doyle | Director Trustee or director | 1 | $0 |
| Jennifer Fischer-Mueller | Director Trustee or director | 1 | $0 |
| James Cradle | Director Trustee or director | 1 | $0 |
| Emery Brown | Director Trustee or director | 1 | $0 |
| Kevin Hamilton | Director Trustee or director | 1 | $0 |
| Richard Thaler | Director Trustee or director | 1 | $0 |
| Carey Goldberg | Director Trustee or director | 1 | $0 |
| David Bernstein | Director Trustee or director | 1 | $0 |
990 for the year ended December 31, 2023: 9 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Adrian B Mims | Chief Operating Officer and Director Trustee or director, Officer | 40 | $177,840 |
| Spencer Blasdale | Chief Program Officer Officer | 40 | $123,391 |
| Robert J Weintraub | President and Director Trustee or director, Officer | 2 | $0 |
| Eva Mitchell | Clerk and Director Trustee or director | 1 | $0 |
| Emery Brown | Director Trustee or director | 1 | $0 |
| Arthur Doyle | Director Trustee or director | 1 | $0 |
| Jennifer Fischer-Mueller | Director Trustee or director | 1 | $0 |
| James Cradle | Director Trustee or director | 1 | $0 |
| Molly Stifler | Director Trustee or director | 1 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 657, BRAINTREE, MA 02185-0000
- Principal officer (990 for 2024)
- ADRIAN MIMS, PO BOX 657, BRAINTREE, MA 02185
- Signed the 990
- ADRIAN MIMS, CHIEF EXECUTIVE OFFICER
- Phone
- (617) 594-4851
- Return prepared by
- NASH CPAS LLC
Mission
TO SUPPORT THE EDUCATIONAL ADVANCEMENT AND ECONOMIC DEVELOPMENT OF PEOPLE AND AND COMMUNITIES WHO HAVE HISTORICALLY BEEN DISENFRANCHISED THROUGH COMMUNITY AND SCHOOL BASED INITIATIVES, PROGRAMS AND ACTIVITIES INCLUDING BUT NOT LIMITED TO FOCUSING ON CALCULUS AND OTHER HIGH-LEVEL MATH SUBJECTS.
Program accomplishments
- THE CALCULUS PROJECT (TCP) PARTNERS WITH FIVE DISTRICTS TO IMPLEMENT THE FULL, YEAR-ROUND PROGRAM. OVER FIVE HUNDRED STUDENTS WERE SUPPORTED BY TCP COMPONENTS RANGING FROM COHORT PLACEMENT AND PEER TEACHING TO AFTERSCHOOL AND SUMMER PROGRAMS. IN ADDITION, TCP HOSTED OVER 100 STUDENTS IN BOSTON AND LOWELL ON THE CAMPUSES OF BOSTON UNIVERSITY AND UMASS LOWELL FOR A THREE-WEEK SUMMER ACCELERATION PROGRAM. TCP PROVIDES SUPPORT FOR LEARNING MATH AND ALSO OPPORTUNITIES FOR CURIOSITY AND EXPOSURE TO STEM FIELDS AND PROFESSIONS. TCP STUDENTS EXPERIENCED MANY ENRICHMENT OPPORTUNITIES SUCH AS A LIVE LINK TO AN ASTRONAUT ON THE SPACE STATION, AND THEY HAD AN OPPORTUNITY TO MEET HIM IN PERSON WHEN HE RETURNED TO EARTH.Expenses $806,409 · revenue $190,260
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 August, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | August 31, 2026 | January 15, 2027 | Not due yet |
| 2024 | August 31, 2025 | January 15, 2026 | 990 on file |
| 2023 | August 31, 2024 | January 15, 2025 | 990 on file |
IRS record
- EIN
- 81-3431454
- 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
- 2017
- Accounting year ends
- August
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Education (B90)
- Assets (IRS master file)
- $538,537
- Income (IRS master file)
- $860,596
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | August 2025 | $860,596 | $1,019,018 | $538,537 | XML |
| 990 | August 2024 | $532,161 | $774,002 | $686,473 | XML |
| 990 | December 2023 | $720,020 | $960,007 | $875,258 | XML |
| 990 | December 2022 | $810,653 | $628,881 | $1,102,248 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990-EZ | December 2020 | – | – | – | IRS |
| 990-EZ | December 2019 | – | – | – | IRS |
| 990-EZ | December 2018 | – | – | – | IRS |
| 990-EZ | December 2017 | – | – | – | 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 81-3431454).
Questions about CALCULUS PROJECT INC
- What is the EIN of CALCULUS PROJECT INC?
- The employer identification number (EIN) of CALCULUS PROJECT INC is 81-3431454.
- Is CALCULUS PROJECT INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2017.
- Are donations to CALCULUS PROJECT INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does CALCULUS PROJECT 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 CALCULUS PROJECT INC due?
- The return for tax year 2025 (the year ending August 31, 2026) is due January 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did CALCULUS PROJECT INC last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended August 2025.
- Who is the principal officer of CALCULUS PROJECT INC?
- The 990 for the year ended August 31, 2025 names ADRIAN MIMS.
- Who are the officers and directors of CALCULUS PROJECT INC?
- The 990 for the year ended August 31, 2025 lists 14 people; 3 received compensation from the organization, the highest $197,800 (ADRIAN B MIMS, CHIEF EXECUTIVE OFFICER).
- How much revenue does CALCULUS PROJECT INC have?
- On its 990 for the year ended August 31, 2025 it reported revenue of $860,596, expenses of $1,019,018 and total assets of $538,537 at year end.
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