Nonprofit · EIN 83-1065602
ALEXION FOUNDATION INC
Tax-exempt · BOSTON, MA 02210
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $1,436 | $1,246,254 | -$1,244,818 | $6,689,766 | $0 | $6,689,766 |
| December 31, 2024 | 990-PF | $1,736 | $1,040,504 | -$1,038,768 | $7,934,584 | $0 | $7,934,584 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Interest
- $1,436
Expenses
- Grants and similar amounts paid
- $1,090,670
- Compensation of officers, directors and key employees
- $0
- Disbursements for charitable purposes
- $1,245,754
- Excise tax on investment income
- $20
Balance sheet and other
- Total assets, start of year
- $7,934,584
- Total assets, end of year
- $6,689,766
- Total liabilities, end of year
- $0
- Net assets, end of year
- $6,689,766
- Fair market value of assets
- $6,689,766
- Qualifying distributions
- $1,245,754
- Net investment income
- $1,436
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-PF for the year ended December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| BECKY JORGENSEN 121 SEAPORT BOULEVARD, BOSTON, MA 02210 | PRESIDENT | 2 | $0 |
| TAMAR THOMPSON 121 SEAPORT BOULEVARD, BOSTON, MA 02210 | CHAIRPERSON & BOARD MEMBER | 0.5 | $0 |
| SIMU THOMAS 121 SEAPORT BOULEVARD, BOSTON, MA 02210 | CLERK & BOARD MEMBER | 1 | $0 |
| MICHAEL ELLOIAN 121 SEAPORT BOULEVARD, BOSTON, MA 02210 | TREASURER & BOARD MEMBER | 2 | $0 |
| RUTH DIAZARAQUE 121 SEAPORT BOULEVARD, BOSTON, MA 02210 | BOARD MEMBER | 0.5 | $0 |
| SHANE DOYLE 121 SEAPORT BOULEVARD, BOSTON, MA 02210 | BOARD MEMBER | 0.5 | $0 |
990-PF for the year ended December 31, 2024: 6 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| SAMANTHA GILMAN 121 SEAPORT BOULEVARD, BOSTON, MA 02210 | PRESIDENT (AS OF 04/24) | 3 | $0 |
| TAMAR THOMPSON 121 SEAPORT BOULEVARD, BOSTON, MA 02210 | CHAIRPERSON & BOARD MEMBER | 0.5 | $0 |
| SIMU THOMAS 121 SEAPORT BOULEVARD, BOSTON, MA 02210 | CLERK & BOARD MEMBER | 0.5 | $0 |
| MICHAEL ELLOIAN 121 SEAPORT BOULEVARD, BOSTON, MA 02210 | TREASURER & BOARD MEMBER | 2 | $0 |
| RUTH DIAZARAQUE 121 SEAPORT BOULEVARD, BOSTON, MA 02210 | BOARD MEMBER | 0.5 | $0 |
| SHANE DOYLE 121 SEAPORT BOULEVARD, BOSTON, MA 02210 | BOARD MEMBER | 0.5 | $0 |
Address and contacts
- Address (IRS master file)
- 121 SEAPORT BLVD, BOSTON, MA 02210-2050
- In care of
- % WILLIAM WHEELER
- Signed the 990-PF
- MICHAEL ELLOIAN, TREASURER & DIRECTOR
- Phone
- (475) 230-3530
- Return prepared by
- CLIFTONLARSONALLEN LLP
What it must file and when
IRS records say it files Form 990-PF. Private foundations file every year. 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-PF on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990-PF on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-PF on file |
IRS record
- EIN
- 83-1065602
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Private non-operating foundation
- Donations deductible (Pub 78)
- Private foundation, 30% limit
- Exempt since
- 2020
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T21)
- Assets (IRS master file)
- $6,689,766
- Income (IRS master file)
- $1,436
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | – | – | – | IRS |
| 990-PF | December 2024 | – | – | – | IRS |
| 990-PF | December 2023 | $1,912 | $2,128,304 | $8,973,352 | IRS |
| 990-PF | December 2022 | – | – | – | IRS |
| 990-PF | December 2021 | – | – | – | IRS |
| 990-PF | December 2020 | – | – | – | IRS |
990-N: the IRS publishes only the latest e-Postcard per organization; earlier years appear here as 990.tax collects the monthly files. 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.
Questions about ALEXION FOUNDATION INC
- What is the EIN of ALEXION FOUNDATION INC?
- The employer identification number (EIN) of ALEXION FOUNDATION INC is 83-1065602.
- Is ALEXION FOUNDATION INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2020.
- Are donations to ALEXION FOUNDATION INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does ALEXION FOUNDATION INC file?
- Form 990-PF. Private foundations file every year.
- When is the next return of ALEXION FOUNDATION 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 ALEXION FOUNDATION INC last file with the IRS?
- The latest return in the IRS public files is the 990-PF for the year ended December 2025.
- Who are the officers and directors of ALEXION FOUNDATION INC?
- The 990-PF for the year ended December 31, 2025 lists 6 people; 0 received compensation from the organization.
- How much revenue does ALEXION FOUNDATION INC have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $1,436, expenses of $1,246,254 and total assets of $6,689,766 at year end.
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