Nonprofit · EIN 20-4664977
JLK SANFILIPPO RESEARCH FOUNDATION
Tax-exempt · BELMONT, MA 02478
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $9,854 | $336 | $9,518 | $100,254 | $0 | $100,254 |
| December 31, 2024 | 990-EZ | $3,348 | $36 | $3,312 | $90,736 | $0 | $90,736 |
| December 31, 2023 | 990-EZ | $3,158 | – | – | $0 | – | $87,496 |
| December 31, 2022 | 990-EZ | $2,714 | – | – | $84,308 | – | $84,308 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $9,854
Expenses
- Compensation of officers, directors and key employees
- $0
- Professional fees and payments to contractors
- $300
- Other expenses
- $36
Balance sheet and other
- Total assets, start of year
- $90,736
- Total assets, end of year
- $100,254
- Total liabilities, end of year
- $0
- Net assets, end of year
- $100,254
- Cash, savings and investments
- $100,254
- Gross receipts
- $9,854
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 |
|---|---|---|---|
| PAUL BURKE | DIRECTORCFO | 10 | $0 |
990-EZ for the year ended December 31, 2024: 1 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Paul Burke | DirectorCFO | 10 | $0 |
990-EZ for the year ended December 31, 2023: 1 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Paul Burke | Director/CFO | 10 | $0 |
990-EZ for the year ended December 31, 2022: 1 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Paul Burke | Director/CFO | 10 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 564, BELMONT, MA 02478-0005
- In care of
- % PAUL BURKE
- Mailing address (990-N for 2011)
- 84 Livermore Rd, Belmont MA 02478
- Principal officer (990-N for 2011)
- Paul Burke, 84 Livermore Rd, Belmont MA 02478
- Signed the 990-EZ
- PAUL BURKE, DIRECTORCFO
- Phone
- (617) 484-9097
- Return prepared by
- Cormier & Rea Inc
Mission
RESEARCH FOR SANFILIPPO DISEASE
Program accomplishments
- CONTINUED RESEARCH TO COMBAT THE SANFILIPPO ILLNESS
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 | 990-EZ on file |
IRS record
- EIN
- 20-4664977
- 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
- 2006
- Accounting year ends
- December
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Medical research (H90)
- Assets (IRS master file)
- $100,254
- Income (IRS master file)
- $9,854
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $9,854 | $336 | $100,254 | IRS |
| 990-EZ | December 2024 | $3,348 | $36 | $90,736 | XML |
| 990-EZ | December 2023 | $3,158 | $0 | $0 | XML |
| 990-EZ | December 2022 | $2,714 | $0 | $84,308 | XML |
| 990-EZ | December 2021 | – | – | – | IRS |
| 990-EZ | December 2020 | – | – | – | IRS |
| 990-EZ | December 2019 | – | – | – | IRS |
| 990-EZ | December 2018 | – | – | – | IRS |
| 990-N for 2011 Officer: Paul Burke | December 31, 2011 | ≤ $50,000 receipts | – | – | e-Postcard |
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 20-4664977).
Questions about JLK SANFILIPPO RESEARCH FOUNDATION
- What is the EIN of JLK SANFILIPPO RESEARCH FOUNDATION?
- The employer identification number (EIN) of JLK SANFILIPPO RESEARCH FOUNDATION is 20-4664977.
- Is JLK SANFILIPPO RESEARCH FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2006.
- Are donations to JLK SANFILIPPO RESEARCH FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does JLK SANFILIPPO RESEARCH FOUNDATION file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of JLK SANFILIPPO RESEARCH FOUNDATION 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 JLK SANFILIPPO RESEARCH FOUNDATION last file with the IRS?
- The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
- Who is the principal officer of JLK SANFILIPPO RESEARCH FOUNDATION?
- The 990-N for 2011 names Paul Burke.
- Who are the officers and directors of JLK SANFILIPPO RESEARCH FOUNDATION?
- The 990-EZ for the year ended December 31, 2025 lists 1 person; 0 received compensation from the organization.
- How much revenue does JLK SANFILIPPO RESEARCH FOUNDATION have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $9,854, expenses of $336 and total assets of $100,254 at year end.
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