Nonprofit · EIN 91-1703239
KATHERINE OLSON FOUNDATION
Tax-exempt · SEATTLE, WA 98115
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $25,924 | $28,394 | -$2,470 | $221,280 | $0 | $221,280 |
| December 31, 2024 | 990-PF | $23,413 | $35,529 | -$12,116 | $223,750 | $0 | $223,750 |
| December 31, 2023 | 990-PF | $5,489 | $18,388 | -$12,899 | $235,866 | $0 | $235,866 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Dividends
- $6,760
- Net gain from sales of assets
- $19,164
Expenses
- Grants and similar amounts paid
- $21,000
- Disbursements for charitable purposes
- $21,000
- Excise tax on investment income
- $328
Balance sheet and other
- Total assets, start of year
- $223,750
- Total assets, end of year
- $221,280
- Total liabilities, end of year
- $0
- Net assets, end of year
- $221,280
- Fair market value of assets
- $249,359
- Qualifying distributions
- $21,000
- Net investment income
- $25,924
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 |
|---|---|---|---|
| Carol Olson 6565 4th Avenue NE Apt 401, Seattle, WA 98115 | Director | 1 | $0 |
| Tom Olson 6565 4th Avenue NE Apt 401, Seattle, WA 98115 | Director | 1 | $0 |
990-PF for the year ended December 31, 2024: 2 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Carol Olson 6565 4th Avenue NE Apt 401, Seattle, WA 98115 | Director | 1 | $0 |
| Tom Olson 6565 4th Avenue NE Apt 401, Seattle, WA 98115 | Director | 1 | $0 |
990-PF for the year ended December 31, 2023: 2 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Carol Olson 6565 4th Avenue NE Apt 401, Seattle, WA 98115 | Director | 1 | $0 |
| Tom Olson 6565 4th Avenue NE Apt 401, Seattle, WA 98115 | Director | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 6565 4TH AVE NE APT 401, SEATTLE, WA 98115-6580
- Signed the 990-PF
- Carol Olson, Director
- Phone
- (206) 941-8642
- Return prepared by
- Kell B Rabern CPA
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
- 91-1703239
- 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
- 1997
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Youth development (O50Z)
- Assets (IRS master file)
- $221,280
- Income (IRS master file)
- $108,072
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $25,924 | $28,394 | $221,280 | IRS |
| 990-PF | December 2024 | $23,413 | $35,529 | $223,750 | IRS |
| 990-PF | December 2023 | $5,489 | $18,388 | $235,866 | XML |
| 990-PF | December 2022 | – | – | – | IRS |
| 990-PF | December 2021 | – | – | – | IRS |
| 990-PF | December 2020 | – | – | – | IRS |
| 990-PF | December 2019 | – | – | – | IRS |
| 990-PF | 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 91-1703239).
Questions about KATHERINE OLSON FOUNDATION
- What is the EIN of KATHERINE OLSON FOUNDATION?
- The employer identification number (EIN) of KATHERINE OLSON FOUNDATION is 91-1703239.
- Is KATHERINE OLSON FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1997.
- Are donations to KATHERINE OLSON FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does KATHERINE OLSON FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of KATHERINE OLSON 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 KATHERINE OLSON FOUNDATION 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 KATHERINE OLSON FOUNDATION?
- The 990-PF for the year ended December 31, 2025 lists 2 people; 0 received compensation from the organization.
- How much revenue does KATHERINE OLSON FOUNDATION have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $25,924, expenses of $28,394 and total assets of $221,280 at year end.
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