Nonprofit · EIN 45-3682002
OPEN STEWARDSHIP FOUNDATION
Tax-exempt · LOS ANGELES, CA 90017
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $1,856,746 | $855,792 | $1,000,954 | $11,160,523 | $50,000 | $11,110,523 |
| December 31, 2024 | 990-PF | $2,255,207 | $593,810 | $1,661,397 | $10,109,569 | $0 | $10,109,569 |
| December 31, 2023 | 990-PF | $3,278,891 | $546,955 | $2,731,936 | $8,448,172 | $0 | $8,448,172 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $1,856,746
Expenses
- Grants and similar amounts paid
- $707,000
- Disbursements for charitable purposes
- $855,792
Balance sheet and other
- Total assets, start of year
- $10,109,569
- Total assets, end of year
- $11,160,523
- Total liabilities, end of year
- $50,000
- Net assets, end of year
- $11,110,523
- Fair market value of assets
- $11,160,523
- Qualifying distributions
- $855,792
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 |
|---|---|---|---|
| BRIAN CHOI 1000 WILSHIRE BLVD STE 500, LOS ANGELES, CA 90017 | CHAIRMAN | 0 | $0 |
| MIN J KIM 1000 WILSHIRE BLVD STE 500, LOS ANGELES, CA 90017 | VICE CHAIRMA | 0 | $0 |
| SUNY CHUNG 1000 WILSHIRE BLVD STE 500, LOS ANGELE, CA 90017 | DIRECTOR | 0 | $0 |
| JOHN Y BYON 1000 WILSHIRE BLVD STE 500, LOS ANGELES, CA 90017 | DIRECTOR | 0 | $0 |
| SOH YUN PARK 1000 WILSHIRE BLVD STE 500, LOS ANGELES, CA 90017 | DIRECTOR | 0 | $0 |
| JAE PARK 1000 WILSHIRE BLVD STE 500, LOS ANGELES, CA 90017 | DIRECTOR | 0 | $0 |
| SANG K OH 1000 WILSHIRE BLVD STE 500, LOS ANGELES, CA 90017 | PRESIDENT & | 0 | $0 |
| JAEHYUN PARK 1000 WILSHIRE BLVD STE 500, LOS ANGELES, CA 90017 | CFO | 0 | $0 |
| JEHWAN SEONG 1000 WILSHIRE BLVD STE 500, LOS ANGELES, CA 90017 | SECRETARY | 0 | $0 |
990-PF for the year ended December 31, 2024: 8 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| BRIAN CHOI 1000 WILSHIRE BLVD STE 500, LOS ANGELES, CA 90017 | CHAIRMAN | 1 | $0 |
| ERNEST DOW 1000 WILSHIRE BLVD STE 500, LOS ANGELE, CA 90017 | DIRECTOR | 1 | $0 |
| MIN J KIM 1000 WILSHIRE BLVD STE 500, LOS ANGELES, CA 90017 | DIRECTOR | 1 | $0 |
| SOO HUN JUNG 1000 WILSHIRE BLVD STE 500, LOS ANGELES, CA 90017 | DIRECTOR | 1 | $0 |
| YONG SIN SHIN 1000 WILSHIRE BLVD STE 500, LOS ANGELES, CA 90017 | DIRECTOR | 1 | $0 |
| CHRISTINE OH 1000 WILSHIRE BLVD STE 500, LOS ANGELES, CA 90017 | PRESIDENT | 1 | $0 |
| JAEHYUN PARK 1000 WILSHIRE BLVD STE 500, LOS ANGELES, CA 90017 | CFO | 1 | $0 |
| JAEHWAN SEONG 1000 WILSHIRE BLVD STE 500, LOS ANGELES, CA 90017 | SECRETARY | 1 | $0 |
990-PF for the year ended December 31, 2023: 8 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| BRIAN CHOI 1000 WILSHIRE BLVD STE 500, LOS ANGELES, CA 90017 | CHAIRMAN | 1 | $0 |
| ERNEST DOW 1000 WILSHIRE BLVD STE 500, LOS ANGELE, CA 90017 | DIRECTOR | 1 | $0 |
| MIN J KIM 1000 WILSHIRE BLVD STE 500, LOS ANGELES, CA 90017 | DIRECTOR | 1 | $0 |
| SOO HUN JUNG 1000 WILSHIRE BLVD STE 500, LOS ANGELES, CA 90017 | DIRECTOR | 1 | $0 |
| YONG SIN SHIN 1000 WILSHIRE BLVD STE 500, LOS ANGELES, CA 90017 | DIRECTOR | 1 | $0 |
| CHRISTINE OH 1000 WILSHIRE BLVD STE 500, LOS ANGELES, CA 90017 | PRESIDENT | 1 | $0 |
| JAEHYUN PARK 1000 WILSHIRE BLVD STE 500, LOS ANGELES, CA 90017 | CFO | 1 | $0 |
| JAEHWAN SEONG 1000 WILSHIRE BLVD STE 500, LOS ANGELES, CA 90017 | SECRETARY | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 1000 WILSHIRE BLVD STE 500, LOS ANGELES, CA 90017-2462
- In care of
- % JAEHYUN PARK
- Signed the 990-PF
- JAEHYUN PARK, CFO
- Phone
- (213) 593-4865
- Website
- WWW.OPENSTEWARDSHIP.COM
- Return prepared by
- KIM & LEE LLP
California records
California keeps its own records of charities and corporations. Search them by EIN 45-3682002 or by the name OPEN STEWARDSHIP FOUNDATION.
- Attorney General, Registry of Charities and Fundraisers
- Registration status and filed reports (CT-TR-1, RRF-1)
- Secretary of State, bizfile Online
- Corporation status, entity number, agent for service
- Franchise Tax Board
- Entity status letter (state tax exemption, good standing)
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
- 45-3682002
- 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
- 2013
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T20)
- Assets (IRS master file)
- $11,160,523
- Income (IRS master file)
- $1,856,746
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $1,856,746 | $855,792 | $11,160,523 | XML |
| 990-PF | December 2024 | $2,255,207 | $593,810 | $10,109,569 | XML |
| 990-PF | December 2023 | $3,278,891 | $546,955 | $8,448,172 | XML |
| 990-PF | December 2022 | – | – | – | IRS |
| 990-PF | December 2021 | – | – | – | IRS |
| 990-PF | December 2020 | – | – | – | 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 45-3682002).
Questions about OPEN STEWARDSHIP FOUNDATION
- What is the EIN of OPEN STEWARDSHIP FOUNDATION?
- The employer identification number (EIN) of OPEN STEWARDSHIP FOUNDATION is 45-3682002.
- Is OPEN STEWARDSHIP FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2013.
- Are donations to OPEN STEWARDSHIP FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does OPEN STEWARDSHIP FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of OPEN STEWARDSHIP 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 OPEN STEWARDSHIP 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 OPEN STEWARDSHIP FOUNDATION?
- The 990-PF for the year ended December 31, 2025 lists 9 people; 0 received compensation from the organization.
- How much revenue does OPEN STEWARDSHIP FOUNDATION have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $1,856,746, expenses of $855,792 and total assets of $11,160,523 at year end.
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