Nonprofit · EIN 83-3615372
LINS INSTITUTE OF SCIENCE
Also known as LINS INSTITUTE
Tax-exempt · WALTHAM, MA 02452
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $58,647 | $8,663 | $49,984 | $175,325 | $1,671 | $173,654 |
| December 31, 2024 | 990-PF | $46,508 | $9,811 | $36,697 | $125,336 | $1,666 | $123,670 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $50,000
- Dividends
- $6,412
- Net gain from sales of assets
- $2,235
Expenses
- Grants and similar amounts paid
- $1,060
- Compensation of officers, directors and key employees
- $0
- Disbursements for charitable purposes
- $8,410
- Excise tax on investment income
- $89
Balance sheet and other
- Total assets, start of year
- $125,336
- Total assets, end of year
- $175,325
- Total liabilities, end of year
- $1,671
- Net assets, end of year
- $173,654
- Fair market value of assets
- $263,894
- Qualifying distributions
- $8,410
- Net investment income
- $6,412
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 |
|---|---|---|---|
| CHIN S LIN 501 LEXINGTON STREET UNIT 22, WALTHAM, MA 02452 | PRESIDENT | 20 | $0 |
| CHARLES Y LIN 240 SIDNEY STREET APT 312, CAMBRIDGE, MA 02139 | TREASURER | 1 | $0 |
| CHIN S LIN 501 LEXINGTON STREET UNIT 22, WALTHAM, MA 02452 | DIRECTOR | 1 | $0 |
| CHARLES Y LIN 240 SIDNEY STREET APT 312, CAMBRIDGE, MA 02139 | SECRETARY | 1 | $0 |
| CHARLES Y LIN 501 LEXINGTON STREET UNIT 22, WALTHAM, MA 02139 | DIRECTOR | 1 | $0 |
990-PF for the year ended December 31, 2024: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| CHIN S LIN 501 LEXINGTON STREET UNIT 22, WALTHAM, MA 02452 | PRESIDENT | 15 | $0 |
| CHARLES Y LIN 240 SIDNEY STREET APT 312, CAMBRIDGE, MA 02139 | TREASURER | 1 | $0 |
| LAO-JER CHEN 2915 OAKLAND DRIVE, SUGAR LAND, TX 77479 | DIRECTOR | 1 | $0 |
| LECIA C WHITLOCK 17 STERLING ROAD, WALTHAM, MA 02451 | SECRETARY | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 501 LEXINGTON ST UNIT 22, WALTHAM, MA 02452-3037
- In care of
- % FUNMEI YANG
- Mailing address (990-N for 2023)
- 501 Lexington St Unit 22, Waltham MA 02452
- Principal officer (990-N for 2023)
- Chin S Lin, 501 Lexington St Unit, Waltham MA 02452
- Signed the 990-PF
- CHIN S LIN, PRESIDENT
- Phone
- (210) 842-0670
- Website
- https://www.lin.science/
- Return prepared by
- GJ Burns CPA LLC
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-N on file |
IRS record
- EIN
- 83-3615372
- 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
- 2019
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Science and technology (U05)
- Assets (IRS master file)
- $175,325
- Income (IRS master file)
- $164,247
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $58,647 | $8,663 | $175,325 | IRS |
| 990-PF | December 2024 | $46,508 | $9,811 | $125,336 | XML |
| 990-N for 2023 Officer: Chin S Lin | December 31, 2023 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2022 Officer: Chin Lin | December 31, 2022 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2020 Officer: Chin Lin | December 31, 2020 | ≤ $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 83-3615372).
Questions about LINS INSTITUTE OF SCIENCE
- What is the EIN of LINS INSTITUTE OF SCIENCE?
- The employer identification number (EIN) of LINS INSTITUTE OF SCIENCE is 83-3615372.
- Is LINS INSTITUTE OF SCIENCE tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2019.
- Are donations to LINS INSTITUTE OF SCIENCE tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does LINS INSTITUTE OF SCIENCE file?
- Form 990-PF. Private foundations file every year.
- When is the next return of LINS INSTITUTE OF SCIENCE 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 LINS INSTITUTE OF SCIENCE last file with the IRS?
- The latest return in the IRS public files is the 990-PF for the year ended December 2025.
- Who is the principal officer of LINS INSTITUTE OF SCIENCE?
- The 990-N for 2023 names Chin S Lin.
- Who are the officers and directors of LINS INSTITUTE OF SCIENCE?
- The 990-PF for the year ended December 31, 2025 lists 5 people; 0 received compensation from the organization.
- How much revenue does LINS INSTITUTE OF SCIENCE have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $58,647, expenses of $8,663 and total assets of $175,325 at year end.
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