Nonprofit · EIN 46-1309299
KOSONG FOUNDATION INC
Also known as MICHUHOL MUSEUM
Tax-exempt · HONOLULU, HI 96814
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $11,795 | $5,716 | $6,079 | $13,075 | – | $13,075 |
| December 31, 2024 | 990-EZ | $5,000 | $5,534 | -$534 | $6,996 | – | $6,996 |
| December 31, 2023 | 990 | $19,562 | $59,509 | -$39,947 | $7,530 | $0 | $7,530 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $11,795
- Program service revenue
- $0
- Investment income
- $0
Expenses
- Compensation of officers, directors and key employees
- $0
- Professional fees and payments to contractors
- $600
- Occupancy
- $834
- Printing, publications and postage
- $2,722
- Other expenses
- $1,560
- Program services (functional)
- $5,716
Balance sheet and other
- Total assets, start of year
- $6,996
- Total assets, end of year
- $13,075
- Total liabilities, end of year
- –
- Net assets, end of year
- $13,075
- Cash, savings and investments
- $13,075
- Gross receipts
- $11,795
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 |
|---|---|---|---|
| SO SUK KO | PRESIDENT | 2 | $0 |
| GEORGE WOOLLARD | VICE PRESIDENT | 2 | $0 |
| DIANE C KIM | SECRETARY/DIRECTOR | 2 | $0 |
| MINNIE KO | TREASURER/DIRECTOR | 2 | $0 |
| SAM HO | DIRECTOR | 2 | $0 |
990-EZ for the year ended December 31, 2024: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| SO SUK KO | PRESIDENT | 2 | $0 |
| GEORGE WOOLLARD | VICE PRESIDENT | 2 | $0 |
| DIANE C KIM | SECRETARY/DIRECTOR | 2 | $0 |
| MINNIE KO | TREASURER/DIRECTOR | 2 | $0 |
| SAM HO | DIRECTOR | 2 | $0 |
990 for the year ended December 31, 2023: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| SO SUK KO | PRESIDENT/DIRECTOR Trustee or director, Officer | 2 | $0 |
| GEORGE WOOLARD | VICE-PRESIDENT/DIRECTOR Trustee or director, Officer | 2 | $0 |
| DIANE KIM | SECRETARY/DIRECTOR Trustee or director, Officer | 2 | $0 |
| MINNIE KO | TREASURER/DIRECTOR Trustee or director, Officer | 2 | $0 |
| SAM HO | DIRECTOR Trustee or director | 2 | $0 |
Address and contacts
- Address (IRS master file)
- 1311 KAPIOLANI BLVD, HONOLULU, HI 96814-4502
- Signed the 990-EZ
- SO SUK KO, PRESIDENT
- Phone
- (808) 286-1111
- Return prepared by
- B Y Kang CPA LLC
Mission
TO ESTABLISH AND OPERATE THE ART MUSEUM AND INTERNATIONAL CENTER
Program accomplishments
- N/AExpenses $5,716 · grants $11,795
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 on file |
IRS record
- EIN
- 46-1309299
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (509(a)(2))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 2013
- Accounting year ends
- December
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Arts, culture and humanities (A23)
- Assets (IRS master file)
- $13,075
- Income (IRS master file)
- $11,795
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $11,795 | $5,716 | $13,075 | IRS |
| 990-EZ | December 2024 | $5,000 | $5,534 | $6,996 | XML |
| 990 | December 2023 | $19,562 | $59,509 | $7,530 | XML |
| 990 | December 2022 | $173,561 | $152,496 | $45,279 | IRS |
| 990-EZ | December 2021 | – | – | – | IRS |
| 990-EZ | December 2020 | – | – | – | IRS |
| 990-EZ | December 2019 | – | – | – | IRS |
| 990-EZ | December 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 46-1309299).
Questions about KOSONG FOUNDATION INC
- What is the EIN of KOSONG FOUNDATION INC?
- The employer identification number (EIN) of KOSONG FOUNDATION INC is 46-1309299.
- Is KOSONG FOUNDATION INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2013.
- Are donations to KOSONG FOUNDATION INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does KOSONG FOUNDATION INC file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of KOSONG 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 KOSONG FOUNDATION 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 KOSONG FOUNDATION INC?
- The 990-EZ for the year ended December 31, 2025 lists 5 people; 0 received compensation from the organization.
- How much revenue does KOSONG FOUNDATION INC have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $11,795, expenses of $5,716 and total assets of $13,075 at year end.
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