Nonprofit · EIN 22-3787992
STONERIVER FOUNDATION
Tax-exempt · JACKSON, WY 83002
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| November 30, 2025 | 990-PF | $133,487 | $154,444 | -$20,957 | $2,940,942 | $0 | $2,940,942 |
| November 30, 2024 | 990-PF | $212,461 | $157,116 | $55,345 | $2,963,899 | $0 | $2,963,899 |
| November 30, 2023 | 990-PF | $117,737 | $180,618 | -$62,881 | $2,910,735 | $0 | $2,910,735 |
Financial details: 990-PF for the year ended November 30, 2025
Revenue
- Dividends
- $133,485
- Interest
- $2
Expenses
- Grants and similar amounts paid
- $152,400
- Disbursements for charitable purposes
- $154,444
- Excise tax on investment income
- $1,855
Balance sheet and other
- Total assets, start of year
- $2,963,899
- Total assets, end of year
- $2,940,942
- Total liabilities, end of year
- $0
- Net assets, end of year
- $2,940,942
- Fair market value of assets
- $2,780,060
- Qualifying distributions
- $154,444
- Net investment income
- $133,487
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 November 30, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| GARY K SILBERBERG PO BOX 11485, JACKSON, WY 83002 | PRESIDENT | 0 | $0 |
| VERONICA K SILBERBERG PO BOX 11458, JACKSON, WY 83002 | VICE PRESIDE | 0 | $0 |
| ADAM SILBERBERG PO BOX 11458, JACKSON, WY 83002 | VICE PRESIDE | 0 | $0 |
| LIA SILBERBERG PO BOX 11458, JACKSON, WY 83002 | DIRECTOR | 0 | $0 |
| MOLLY SILBERBERG PO BOX 11458, JACKSON, WY 83002 | DIRECTOR | 0 | $0 |
990-PF for the year ended November 30, 2024: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| GARY K SILBERBERG PO BOX 11485, JACKSON, WY 83002 | PRESIDENT | 0 | $0 |
| VERONICA K SILBERBERG PO BOX 11458, JACKSON, WY 83002 | VICE PRESIDE | 0 | $0 |
| ADAM SILBERBERG PO BOX 11458, JACKSON, WY 83002 | VICE PRESIDE | 0 | $0 |
| LIA SILBERBERG PO BOX 11458, JACKSON, WY 83002 | DIRECTOR | 0 | $0 |
| MOLLY SILBERBERG PO BOX 11458, JACKSON, WY 83002 | DIRECTOR | 0 | $0 |
990-PF for the year ended November 30, 2023: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| GARY K SILBERBERG PO BOX 11485, JACKSON, WY 83002 | PRESIDENT | 0 | $0 |
| VERONICA K SILBERBERG PO BOX 11458, JACKSON, WY 83002 | VICE PRESIDE | 0 | $0 |
| ADAM SILBERBERG PO BOX 11458, JACKSON, WY 83002 | VICE PRESIDE | 0 | $0 |
| LIA SILBERBERG PO BOX 11458, JACKSON, WY 83002 | DIRECTOR | 0 | $0 |
| MOLLY SILBERBERG PO BOX 11458, JACKSON, WY 83002 | DIRECTOR | 0 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 11458, JACKSON, WY 83002-1458
- In care of
- % GARY K SILBERBERG
- Signed the 990-PF
- VERONICA K SILBERBERG, VICE PRESIDENT
- Phone
- (307) 200-9250
- Return prepared by
- MIXTER GROUP PC
What it must file and when
IRS records say it files Form 990-PF. Private foundations file every year. Its accounting year ends in November, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2024 | November 30, 2025 | April 15, 2026 | 990-PF on file |
| 2023 | November 30, 2024 | April 15, 2025 | 990-PF on file |
| 2022 | November 30, 2023 | April 15, 2024 | 990-PF on file |
IRS record
- EIN
- 22-3787992
- 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
- 2001
- Accounting year ends
- November
- Files
- Form 990-PF
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T22)
- Assets (IRS master file)
- $2,940,942
- Income (IRS master file)
- $133,487
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | November 2025 | $133,487 | $154,444 | $2,940,942 | XML |
| 990-PF | November 2024 | $212,461 | $157,116 | $2,963,899 | XML |
| 990-PF | November 2023 | $117,737 | $180,618 | $2,910,735 | XML |
| 990-PF | November 2022 | – | – | – | IRS |
| 990-PF | November 2021 | – | – | – | IRS |
| 990-PF | November 2020 | – | – | – | IRS |
| 990-PF | November 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 22-3787992).
Questions about STONERIVER FOUNDATION
- What is the EIN of STONERIVER FOUNDATION?
- The employer identification number (EIN) of STONERIVER FOUNDATION is 22-3787992.
- Is STONERIVER FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2001.
- Are donations to STONERIVER FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does STONERIVER FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of STONERIVER FOUNDATION due?
- The return for tax year 2025 (the year ending November 30, 2026) is due April 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did STONERIVER FOUNDATION last file with the IRS?
- The latest return in the IRS public files is the 990-PF for the year ended November 2025.
- Who are the officers and directors of STONERIVER FOUNDATION?
- The 990-PF for the year ended November 30, 2025 lists 5 people; 0 received compensation from the organization.
- How much revenue does STONERIVER FOUNDATION have?
- On its 990-PF for the year ended November 30, 2025 it reported revenue of $133,487, expenses of $154,444 and total assets of $2,940,942 at year end.
Other nonprofits in JACKSON
- COMMUNITY FOUNDATION OF JACKSON HOLE EIN 83-0308856 · last filed 990 for 2024
- CUMMING FOUNDATION EIN 87-0440091 · last filed 990-PF for 2024
- FUNDAMENTAL WELLBEING FOUNDATION EIN 88-2425515 · last filed 990-PF for 2026
- HUGHES CHARITABLE FOUNDATION EIN 85-3683086 · last filed 990-PF for 2025
- EMERALD GATE CHARITABLE TRUST EIN 47-6977596 · last filed 990-PF for 2024
- NEWTON FOUNDATION EIN 91-6470560 · last filed 990 for 2025
- SILVER DOLLAR FOUNDATION EIN 87-4750084 · last filed 990-PF for 2024
- GOLDEN HEART FOUNDATION EIN 87-6893402 · last filed 990-PF for 2024
All nonprofits in JACKSON · Wyoming · Philanthropy, voluntarism and grantmaking foundations