Nonprofit · EIN 47-2062788
STOP THINK MESSAGING CONVENTION INC
Tax-exempt (reinstated) · CAMBRIDGE, MA 02140
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $0 | $32 | -$32 | $268 | $0 | $268 |
| December 31, 2024 | 990-EZ | $0 | $0 | $0 | $300 | $0 | $300 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $0
- Program service revenue
- $0
- Investment income
- $0
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $0
- Salaries, compensation and benefits (total)
- $0
- Other expenses
- $32
Balance sheet and other
- Total assets, start of year
- $300
- Total assets, end of year
- $268
- Total liabilities, end of year
- $0
- Net assets, end of year
- $268
- Cash, savings and investments
- $268
- Gross receipts
- $0
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-EZ for the year ended December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Peter Cassidy | Chief Executive Officer | 40 | $0 |
| Aimee Larsen-Kirkpatrick | Secretary (Officer) and President | 40 | $0 |
990-EZ for the year ended December 31, 2024: 1 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Peter Cassidy | Chief Executive Officer and Treasurer | 40 | $0 |
Address and contacts
- Address (IRS master file)
- 38 RICE ST, CAMBRIDGE, MA 02140-1817
- In care of
- % PETER CASSIDY
- Signed the 990-EZ
- Peter Cassidy, CEO
- Phone
- (617) 669-1123
- Website
- https://stopthinkconnect.org
Mission
The development and maintenance of the STOP. THINK. CONNECT. cybersecurity awareness messaging campaign to promote online safety and resilience against all forms of cybercrime, from financial fraud to cybercrimes of social violence to cybercrimes against infrastructure.
Program accomplishments
- The STOP. THINK. CONNECT. campaign was adopted by the United Nation's Universal Postal Union for the agency's .POST digital services platform under a durable memorandum of understanding signed with the UPU on May 27, 2025. The MoU and the programs in which the campaign will be animated, will bring STC's messaging assets and resources to 192 national postal services worldwide.
What it must file and when
IRS records say it files Form 990-N (e-Postcard). Gross receipts normally $50,000 or less. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | December 31, 2025 | May 15, 2026 | 990-EZ on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990-EZ on file |
| 2023 | December 31, 2023 | May 15, 2024 | Check at the IRS |
IRS record
- EIN
- 47-2062788
- 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
- 2024
- Accounting year ends
- December
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Public safety, disaster preparedness and relief (M40)
- Assets (IRS master file)
- $268
Revocation and reinstatement
- Exemption revoked
- May 15, 2017
- Posted by the IRS
- August 16, 2017
- Reinstated
- Effective May 15, 2017
From the IRS automatic revocation list: organizations that did not file a required return or e-Postcard for three consecutive years.
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $0 | $32 | $268 | XML |
| 990-EZ | December 2024 | $0 | $0 | $300 | XML |
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 47-2062788).
Questions about STOP THINK MESSAGING CONVENTION INC
- What is the EIN of STOP THINK MESSAGING CONVENTION INC?
- The employer identification number (EIN) of STOP THINK MESSAGING CONVENTION INC is 47-2062788.
- Is STOP THINK MESSAGING CONVENTION INC tax-exempt?
- Yes. The IRS revoked its exemption on May 15, 2017 and reinstated it effective May 15, 2017.
- Are donations to STOP THINK MESSAGING CONVENTION INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does STOP THINK MESSAGING CONVENTION INC file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of STOP THINK MESSAGING CONVENTION 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 STOP THINK MESSAGING CONVENTION INC last file with the IRS?
- The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
- Who are the officers and directors of STOP THINK MESSAGING CONVENTION INC?
- The 990-EZ for the year ended December 31, 2025 lists 2 people; 0 received compensation from the organization.
- How much revenue does STOP THINK MESSAGING CONVENTION INC have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $0, expenses of $32 and total assets of $268 at year end.
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