Nonprofit · EIN 46-3810315
MONTGOMERY CREEK PRESERVE
Tax-exempt · SONOMA, CA 95476
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $1,303,438 | $920,816 | $382,622 | $1,406,320 | $4,166 | $1,402,154 |
| December 31, 2024 | 990-PF | $1,590,850 | $968,452 | $622,398 | $1,029,242 | $4,405 | $1,024,837 |
| December 31, 2023 | 990-PF | $429,141 | $932,698 | -$503,557 | $383,563 | $4,694 | $378,869 |
| December 31, 2021 | 990-PF | $262,063 | $956,730 | -$694,667 | $1,083,368 | -$1,866 | $1,085,234 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $1,231,280
- Dividends
- $41,171
- Net gain from sales of assets
- $30,987
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $0
- Salaries, compensation and benefits (total)
- $364,879
- Disbursements for charitable purposes
- $852,402
- Excise tax on investment income
- $8,516
Balance sheet and other
- Total assets, start of year
- $1,029,242
- Total assets, end of year
- $1,406,320
- Total liabilities, end of year
- $4,166
- Net assets, end of year
- $1,402,154
- Fair market value of assets
- $1,532,748
- Qualifying distributions
- $852,402
- Net investment income
- $616,298
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 |
|---|---|---|---|
| ELEANOR PHIPPS PRICE PO BOX 1676, SONOMA, CA 95476 | PRESIDENT / DIRECTOR | 5 | $0 |
| RACHANAWAN SWUSDIPANEE 421 COUNTY RD 401, ELK CREEK, CA 95939 | SECRETARY / TREASURER | 5 | $0 |
| CHRISTOPHER TOWT 421 COUNTY RD 401, ELK CREEK, CA 95939 | DIRECTOR | 1 | $0 |
| SUZANNE ROY 5613 HOAG PLACE, DAVIS, CA 95618 | DIRECTOR | 0.5 | $0 |
990-PF for the year ended December 31, 2024: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| ELEANOR PHIPPS PRICE PO BOX 1676, SONOMA, CA 95476 | PRESIDENT / DIRECTOR | 5 | $0 |
| RACHANAWAN SWUSDIPANEE 421 COUNTY RD 401, ELK CREEK, CA 95939 | SECRETARY / TREASURER | 5 | $0 |
| CHRISTOPHER TOWT 421 COUNTY RD 401, ELK CREEK, CA 95939 | DIRECTOR | 1 | $0 |
| SUZANNE ROY 5613 HOAG PLACE, DAVIS, CA 95618 | DIRECTOR | 0.5 | $0 |
990-PF for the year ended December 31, 2023: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| ELEANOR PHIPPS PRICE PO BOX 1676, SONOMA, CA 95476 | PRESIDENT / DIRECTOR | 5 | $0 |
| RACHANAWAN SWUSDIPANEE 421 COUNTY RD 401, ELK CREEK, CA 95939 | SECRETARY / TREASURER | 5 | $0 |
| CHRISTOPHER TOWT 421 COUNTY RD 401, ELK CREEK, CA 95939 | DIRECTOR | 1 | $0 |
| SUZANNE ROY 5613 HOAG PLACE, DAVIS, CA 95618 | DIRECTOR | 0.5 | $0 |
990-PF for the year ended December 31, 2021: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| ELEANOR PHIPPS PRICE PO BOX 1676, SONOMA, CA 95476 | PRESIDENT / DIRECTOR | 5 | $0 |
| RACHANAWAN SWUSDIPANEE 421 COUNTY RD 401, ELK CREEK, CA 95939 | SECRETARY / TREASURER | 5 | $0 |
| CHRISTOPHER TOWT 421 COUNTY RD 401, ELK CREEK, CA 95939 | DIRECTOR | 1 | $0 |
| SUZANNE ROY 5613 HOAG PLACE, DAVIS, CA 95618 | DIRECTOR | 0.5 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 1676, SONOMA, CA 95476-1676
- In care of
- % ELEANOR PHIPPS PRICE
- Signed the 990-PF
- ELEANOR PRICE, PRESIDENT
- Phone
- (707) 933-3839
- Return prepared by
- JORSTAD INCORPORATED CPA
California records
California keeps its own records of charities and corporations. Search them by EIN 46-3810315 or by the name MONTGOMERY CREEK PRESERVE.
- 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
- 46-3810315
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Private operating foundation
- Donations deductible (Pub 78)
- Private operating foundation, 50% limit
- Exempt since
- 2015
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T23)
- Assets (IRS master file)
- $1,406,320
- Income (IRS master file)
- $2,746,205
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $1,303,438 | $920,816 | $1,406,320 | XML |
| 990-PF | December 2024 | $1,590,850 | $968,452 | $1,029,242 | XML |
| 990-PF | December 2023 | $429,141 | $932,698 | $383,563 | XML |
| 990-PF | December 2022 | – | – | – | IRS |
| 990-PF | December 2021 | $262,063 | $956,730 | $1,083,368 | XML |
| 990-PF | December 2020 | – | – | – | 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 46-3810315).
Questions about MONTGOMERY CREEK PRESERVE
- What is the EIN of MONTGOMERY CREEK PRESERVE?
- The employer identification number (EIN) of MONTGOMERY CREEK PRESERVE is 46-3810315.
- Is MONTGOMERY CREEK PRESERVE tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2015.
- Are donations to MONTGOMERY CREEK PRESERVE tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private operating foundation, 50% limit).
- Which annual return does MONTGOMERY CREEK PRESERVE file?
- Form 990-PF. Private foundations file every year.
- When is the next return of MONTGOMERY CREEK PRESERVE 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 MONTGOMERY CREEK PRESERVE 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 MONTGOMERY CREEK PRESERVE?
- The 990-PF for the year ended December 31, 2025 lists 4 people; 0 received compensation from the organization.
- How much revenue does MONTGOMERY CREEK PRESERVE have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $1,303,438, expenses of $920,816 and total assets of $1,406,320 at year end.
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- ROSE MARIE PIPER FOUNDATION EIN 20-3389111 · last filed 990-PF for 2025
- AUGUST SEBASTIANI CHARITABLE TRUST EIN 68-0386154 · last filed 990-PF for 2025
- THE SIMON J BLATTNER JR FOUNDATION EIN 36-4120321 · last filed 990-PF for 2025
All nonprofits in SONOMA · California · Philanthropy, voluntarism and grantmaking foundations