Nonprofit · EIN 41-2046529
3C CORPORATION
Tax-exempt · NEW HAVEN, CT 06520
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| June 30, 2025 | 990 | $2,355,311 | $0 | $2,355,311 | $12,581,763 | $0 | $12,581,763 |
| June 30, 2024 | 990 | $1,656,976 | $0 | $1,656,976 | $11,807,408 | $0 | $11,807,408 |
| June 30, 2023 | 990 | $1,942,108 | $0 | $1,942,108 | $13,043,043 | $0 | $13,043,043 |
Financial details: 990 for the year ended June 30, 2025
Revenue
- Contributions, gifts and grants
- $0
- Program service revenue
- $0
- Investment income
- $2,355,311
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
Balance sheet and other
- Total assets, start of year
- $11,807,408
- Total assets, end of year
- $12,581,763
- Total liabilities, end of year
- $0
- Net assets, end of year
- $12,581,763
- Gross receipts
- $2,355,311
- Employees
- 0
- Volunteers
- 0
- Year formed
- 2002
- State of legal domicile
- DC
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 June 30, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation | From related orgs | Other / benefits |
|---|---|---|---|---|---|
| Matthew ST Mendelsohn | President & Director Trustee or director, Officer | 1 | $0 | $2,736,107 | $2,648,691 |
| John V Ricotta | Vice President (Effective 5/20/25) Officer | 1 | $0 | $1,851,059 | $2,786,730 |
| Amelia Chivetta | VP, Treasurer & Director Trustee or director, Officer | 1 | $0 | $1,862,086 | $2,722,743 |
| Alexander C Banker | Former VP, Treasurer & Director Former | 0 | $0 | $4,102,577 | $63,612 |
| Dean J Takahashi | Former VP, Treasurer & Director Former | 0 | $0 | $1,603,495 | $46,368 |
| Stephen C Murphy | Secretary & Director Trustee or director, Officer | 1 | $0 | $634,970 | $155,508 |
990 for the year ended June 30, 2024: 5 people
| Name | Title | Hours / week | Compensation | From related orgs | Other / benefits |
|---|---|---|---|---|---|
| Matthew ST Mendelsohn | President & Director Trustee or director, Officer | 1 | $0 | $2,320,131 | $2,122,959 |
| Amelia Chivetta | VP, Treasurer & Director (Effective 3/26/24) Trustee or director, Officer | 1 | $0 | $1,671,148 | $51,966 |
| Alexander C Banker | VP, Treasurer & Director (Until 3/25/24) Trustee or director, Officer | 1 | $0 | $1,607,501 | $79,575 |
| Stephen C Murphy | Secretary & Director Trustee or director, Officer | 1 | $0 | $596,624 | $146,769 |
| Dean J Takahashi | Former VP, Treasurer & Director Former | 0 | $0 | $540,712 | $52,974 |
990 for the year ended June 30, 2023: 4 people
| Name | Title | Hours / week | Compensation | From related orgs | Other / benefits |
|---|---|---|---|---|---|
| Alexander C Banker | VP, Treasurer & Director Trustee or director, Officer | 1 | $0 | $1,430,489 | $352,396 |
| Matthew ST Mendelsohn | President & Director Trustee or director, Officer | 1 | $0 | $1,704,888 | $56,841 |
| Stephen C Murphy | Secretary & Director Trustee or director, Officer | 1 | $0 | $550,754 | $86,340 |
| Dean J Takahashi | Former VP, Treasurer & Director Former | 0 | $0 | $529,770 | $49,382 |
Address and contacts
- Address (IRS master file)
- PO BOX 208239, NEW HAVEN, CT 06520-8239
- In care of
- % KENNETH R MILLER
- Principal officer (990 for 2024)
- Matthew S T Mendelsohn, C/O Yale Univ Tax PO Box 208239, New Haven, CT 065208239
- Signed the 990
- STEPHEN C MURPHY, SECRETARY & DIRECTOR
- Phone
- (203) 432-5530
Mission
3C CORPORATION IS A SUPPORTING ORGANIZATION WHOSE PRIMARY EXEMPT PURPOSE IS TO HOLD CERTAIN INVESTMENT ASSETS OF YALE UNIVERSITY.
Program accomplishments
- NONE
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 June, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | June 30, 2026 | November 16, 2026 | Not due yet |
| 2024 | June 30, 2025 | November 17, 2025 | 990 on file |
| 2023 | June 30, 2024 | November 15, 2024 | 990 on file |
IRS record
- EIN
- 41-2046529
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Supporting organization (509(a)(3))
- Donations deductible (Pub 78)
- Supporting organization of unknown type
- Exempt since
- 2004
- Accounting year ends
- June
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Education (B114)
- Assets (IRS master file)
- $12,581,763
- Income (IRS master file)
- $2,355,311
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | June 2025 | $2,355,311 | $0 | $12,581,763 | IRS |
| 990-T | June 2025 | – | – | – | IRS |
| 990 | June 2024 | $1,656,976 | $0 | $11,807,408 | IRS |
| 990-T | June 2024 | – | – | – | IRS |
| 990 | June 2023 | $1,942,108 | $0 | $13,043,043 | XML |
| 990-T | June 2023 | – | – | – | IRS |
| 990 | June 2022 | $2,339,477 | $0 | $12,816,356 | IRS |
| 990-T | June 2022 | – | – | – | IRS |
| 990 | June 2021 | – | – | – | IRS |
| 990-T | June 2021 | – | – | – | IRS |
| 990 | June 2020 | – | – | – | IRS |
| 990 | June 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 41-2046529).
Questions about 3C CORPORATION
- What is the EIN of 3C CORPORATION?
- The employer identification number (EIN) of 3C CORPORATION is 41-2046529.
- Is 3C CORPORATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2004.
- Are donations to 3C CORPORATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Supporting organization of unknown type).
- Which annual return does 3C CORPORATION 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 3C CORPORATION due?
- The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did 3C CORPORATION last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended June 2025.
- Who is the principal officer of 3C CORPORATION?
- The 990 for the year ended June 30, 2025 names Matthew S T Mendelsohn.
- Who are the officers and directors of 3C CORPORATION?
- The 990 for the year ended June 30, 2025 lists 6 people; 0 received compensation from the organization.
- How much revenue does 3C CORPORATION have?
- On its 990 for the year ended June 30, 2025 it reported revenue of $2,355,311, expenses of $0 and total assets of $12,581,763 at year end.
Other nonprofits in NEW HAVEN
- YALE UNIVERSITY EIN 06-0646973 · last filed 990 for 2025
- ACHIEVEMENT FIRST BROOKLYN CHARTER SCHOOLS EIN 20-5118947 · last filed 990 for 2025
- AREA COOPERATIVE EDUCATIONAL SERVICES EIN 06-0881700 · last filed 990 for 2025
- ACHIEVEMENT FIRST RHODE ISLAND EIN 46-1986417 · last filed 990 for 2025
- ALBERTUS MAGNUS COLLEGE EIN 06-0646520 · last filed 990 for 2025
- ACHIEVEMENT FIRST INC EIN 65-1203744 · last filed 990 for 2025
- HOPKINS SCHOOL INCORPORATED EIN 06-0646674 · last filed 990 for 2025
- BOARD OF TRUSTEES OF THE SHEFFIELD SCIENTIFIC SCHOOL EIN 06-6032565 · last filed 990 for 2025