Nonprofit · EIN 88-0923717
MEDICAL STAFF OF SOUTHWEST HEALTHCARE
Tax-exempt · MURRIETA, CA 92562
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $182,990 | $219,987 | -$36,997 | $133,830 | – | $133,830 |
| December 31, 2024 | 990 | $279,893 | $215,295 | $64,598 | $174,536 | $3,709 | $170,827 |
| December 31, 2023 | 990 | $244,802 | $154,301 | $90,501 | $106,229 | $0 | $106,229 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Membership dues
- $179,874
- Investment income
- $3,116
Expenses
- Compensation of officers, directors and key employees
- $48,600
- Salaries, compensation and benefits (total)
- $48,600
- Professional fees and payments to contractors
- $15,447
- Other expenses
- $155,940
- Program services (functional)
- $219,987
Balance sheet and other
- Total assets, start of year
- $174,536
- Total assets, end of year
- $133,830
- Total liabilities, end of year
- –
- Net assets, end of year
- $133,830
- Cash, savings and investments
- $133,830
- Gross receipts
- $182,990
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 |
|---|---|---|---|
| Sanjay Muttreja | Chief of Staff | 2 | $36,000 |
| Tito Gorski | Treasurer | 2 | $6,000 |
| Ryan Windemuth MD | Past Chief of S | 2 | $3,000 |
| Mary Gentile | Member at Large | 2 | $1,800 |
| Philip Brodak | Member at Large | 2 | $1,800 |
| Yolanda Castillo | Director | 2 | $0 |
990 for the year ended December 31, 2024: 6 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Sanjay Muttreja | Chief of Staff Officer | 2 | $36,000 |
| Tito Gorski | Treasurer Officer | 2 | $7,500 |
| Ryan Windemuth MD | Past Chief of S Officer | 2 | $3,000 |
| Mary Gentile | Member at Large Officer | 2 | $1,800 |
| Philip Brodak | Member at Large Officer | 2 | $1,800 |
| Yolanda Castillo | Director Trustee or director | 2 | $0 |
990 for the year ended December 31, 2023: 7 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Ryan Windemuth MD | Chief of Staff Officer | 2 | $39,000 |
| Tito Gorski | Treasurer Officer | 2 | $7,500 |
| Sanjay Muttreja | Chief of Staff Officer | 2 | $3,750 |
| Bolaji Nafiu | Past Chief of S Officer | 2 | $3,750 |
| Abayomi Odubela | Member at Large Officer | 2 | $2,250 |
| Patricia Samuels | Member at Large Officer | 2 | $2,250 |
| Yolanda Castillo | Director Trustee or director | 2 | $0 |
Address and contacts
- Address (IRS master file)
- 25500 MEDICAL CENTER DR, MURRIETA, CA 92562-5965
- Signed the 990-EZ
- TITO GORSKI, Treasurer
- Return prepared by
- KSG and Associates
California records
California keeps its own records of charities and corporations. Search them by EIN 88-0923717 or by the name MEDICAL STAFF OF SOUTHWEST HEALTHCARE.
- 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)
Mission
The mission of the Medical Staff of Southwest Healthcare is to provide a framework for self-government in order to permit the medical staff to discharge its responsibilities in matters involving the quality of medical care, and to govern the orderly resolution of those purposes.
Program accomplishments
- Provided supervision of the medical staff of Inland Valley Hospital and Rancho Springs Hospital and ensured compliance with government and facility rules and regulatations regarding patient care.Expenses $219,987
What it must file and when
IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. 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 on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990 on file |
IRS record
- EIN
- 88-0923717
- Tax-exempt status
- 501(c)(6): Business league or chamber of commerce
- Donations deductible
- No
- Exempt since
- 2024
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Community improvement and capacity building (S41)
- Assets (IRS master file)
- $133,830
- Income (IRS master file)
- $182,990
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $182,990 | $219,987 | $133,830 | IRS |
| 990 | December 2024 | $279,893 | $215,295 | $174,536 | IRS |
| 990 | December 2023 | $244,802 | $154,301 | $106,229 | XML |
| 990-EZ | December 2022 | – | – | – | 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 88-0923717).
Questions about MEDICAL STAFF OF SOUTHWEST HEALTHCARE
- What is the EIN of MEDICAL STAFF OF SOUTHWEST HEALTHCARE?
- The employer identification number (EIN) of MEDICAL STAFF OF SOUTHWEST HEALTHCARE is 88-0923717.
- Is MEDICAL STAFF OF SOUTHWEST HEALTHCARE tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 2024.
- Are donations to MEDICAL STAFF OF SOUTHWEST HEALTHCARE tax-deductible?
- No. The IRS master file says contributions to it are not deductible.
- Which annual return does MEDICAL STAFF OF SOUTHWEST HEALTHCARE file?
- Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
- When is the next return of MEDICAL STAFF OF SOUTHWEST HEALTHCARE 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 MEDICAL STAFF OF SOUTHWEST HEALTHCARE 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 MEDICAL STAFF OF SOUTHWEST HEALTHCARE?
- The 990-EZ for the year ended December 31, 2025 lists 6 people; 5 received compensation from the organization, the highest $36,000 (Sanjay Muttreja, Chief of Staff).
- How much revenue does MEDICAL STAFF OF SOUTHWEST HEALTHCARE have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $182,990, expenses of $219,987 and total assets of $133,830 at year end.
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All nonprofits in MURRIETA · California · Community improvement and capacity building