Nonprofit · EIN 84-4667819
MAINSAIL HEALTH PARTNERS
Tax-exempt · CHARLESTON, SC 29403
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| June 30, 2025 | 990 | $15,069,975 | $8,351,998 | $6,717,977 | $207,050,943 | $67,385,795 | $139,665,148 |
| June 30, 2024 | 990 | $125,735,337 | $5,077,618 | $120,657,719 | $345,823,134 | $212,875,963 | $132,947,171 |
| June 30, 2023 | 990 | $2,006,664 | $3,531,282 | -$1,524,618 | $38,189,081 | $25,899,629 | $12,289,452 |
Financial details: 990 for the year ended June 30, 2025
Revenue
- Contributions, gifts and grants
- $9,850,000
- Program service revenue
- $0
- Investment income
- $677,636
- Net rental income
- $4,542,339
- Other revenue
- $4,542,339
Expenses
- Grants and similar amounts paid
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Legal fees
- $143,069
- Depreciation
- $3,587,695
- Program services (functional)
- $7,271,424
- Management and general (functional)
- $1,080,574
Balance sheet and other
- Total assets, start of year
- $345,823,134
- Total assets, end of year
- $207,050,943
- Total liabilities, end of year
- $67,385,795
- Net assets, end of year
- $139,665,148
- Land, buildings and equipment
- $145,809,079
- Gross receipts
- $15,069,975
- Employees
- 0
- Volunteers
- 0
- Year formed
- 2020
- State of legal domicile
- SC
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 for the year ended June 30, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation | From related orgs | Other / benefits |
|---|---|---|---|---|---|
| PATRICK CAWLEY | CEO Officer | 3 | $0 | $1,144,687 | $30,500 |
| CHARLES SCHULZE | DIRECTOR Trustee or director | 2 | $0 | $500 | $0 |
| DONALD R JOHNSON II | CHAIR & DIRECTOR Trustee or director | 2 | $0 | $500 | $0 |
| FORREST ALTON | DIRECTOR Trustee or director | 2 | $0 | $500 | $0 |
| JACK JONES | DIRECTOR Trustee or director | 2 | $0 | $500 | $0 |
| JOHN OSBORNE | DIRECTOR Trustee or director | 2 | $0 | $500 | $0 |
| STUART SMITH | DIRECTOR Trustee or director | 2 | $0 | $500 | $0 |
| TODD LILLIBRIDGE | DIRECTOR Trustee or director | 2 | $0 | $500 | $0 |
990 for the year ended June 30, 2024: 8 people
| Name | Title | Hours / week | Compensation | From related orgs | Other / benefits |
|---|---|---|---|---|---|
| PATRICK CAWLEY | CEO Officer | 3 | $0 | $1,155,482 | $40,789 |
| CHARLES SCHULZE | DIRECTOR Trustee or director | 2 | $0 | $500 | $0 |
| DONALD R JOHNSON II | CHAIR & DIRECTOR Trustee or director | 2 | $0 | $500 | $0 |
| FORREST ALTON | DIRECTOR Trustee or director | 2 | $0 | $500 | $0 |
| JACK JONES | DIRECTOR Trustee or director | 2 | $0 | $500 | $0 |
| JOHN OSBORNE | DIRECTOR Trustee or director | 2 | $0 | $500 | $0 |
| STUART SMITH | DIRECTOR Trustee or director | 2 | $0 | $500 | $0 |
| TODD LILLIBRIDGE | DIRECTOR Trustee or director | 2 | $0 | $500 | $0 |
990 for the year ended June 30, 2023: 8 people
| Name | Title | Hours / week | Compensation | From related orgs | Other / benefits |
|---|---|---|---|---|---|
| PATRICK CAWLEY | CEO Officer | 3 | $0 | $1,115,931 | $39,780 |
| DONALD R JOHNSON II | CHAIR & DIRECTOR Trustee or director | 2 | $0 | $500 | $0 |
| CHARLES SCHULZE | DIRECTOR Trustee or director | 2 | $0 | $500 | $0 |
| JOHN OSBORNE | DIRECTOR Trustee or director | 2 | $0 | $500 | $0 |
| FORREST ALTON | DIRECTOR Trustee or director | 2 | $0 | $500 | $0 |
| TODD LILLIBRIDGE | DIRECTOR Trustee or director | 2 | $0 | $500 | $0 |
| JACK JONES | DIRECTOR Trustee or director | 2 | $0 | $500 | $0 |
| STUART SMITH | DIRECTOR Trustee or director | 2 | $0 | $500 | $0 |
Address and contacts
- Address (IRS master file)
- 22 WESTEDGE ST STE 319, CHARLESTON, SC 29403-6983
- Principal officer (990 for 2024)
- PATRICK CAWLEY, 22 WESTEDGE ST 319, CHARLESTON, SC 29403
- Signed the 990
- PATRICK CAWLEY, CEO
- Phone
- (843) 876-8745
- Return prepared by
- Forvis Mazars LLP
Mission
TO PROMOTE AND SUPPORT, INDEPENDENTLY BUT WITHIN ALIGNMENT WITH AND IN RELATION TO, MEDICAL UNIVERSITY OF SOUTH CAROLINA (MUSC) AND ITS CHARITABLE, ELEEMOSYNARY, EDUCATIONAL, SCIENTIFIC MISSION, PURPOSE, AND PROGRAMS.
Program accomplishments
- TO EXPLORE, INVESTIGATE, CONTRACT FOR, AND ENGAGE IN COLLABORATIVE INITIATIVES WITH OTHER PERSONS TO UNDERTAKE SCIENTIFIC, CLINICAL, EDUCATIONAL, AND RESEARCH ACTIVITIES AND ENDEAVORS CONSISTENT WITH THE OBJECTIVES AND MISSION OF MUSC; TO PROMOTE, ENCOURAGE AND AID INTERACTIONS AND COLLABORATIVE RELATIONSHIPS WITH PRIVATE INDUSTRY THAT ARE ALIGNED WITH THE MISSION AND OBJECTIVES OF MUSC, TO THE EXTENT PERMITTED BY APPLICABLE LAW; TO SEEK AND ESTABLISH STRATEGIC VENTURES WITH INDEPENDENT ENTITIES THAT BENEFIT THE MUSC ENTERPRISE AND THE COMMUNITY IT SERVES; TO PROMOTE THE RECRUITMENT AND RETENTION OF A SUPERIOR FACULTY BY ENCOURAGING AND AIDING THEIR PERSONAL DEVELOPMENT THROUGH THE SUPPORT OF MEDICAL AND CLINICAL SPONSORED RESEARCH PROGRAMS, AGREEMENTS, AND INITIATIVES AT OR INVOLVING MUSC; TO PROMOTE AND SUPPORT THE CHARITABLE, ELEEMOSYNARY, EDUCATIONAL, MEDICAL, SCIENTIFIC AND RESEARCH PURPOSES OF MUSC BY AND THROUGH SUPPORT OF MEDICAL UNIVERSITY HOSPITAL AUTHORITY (MUHA), UNIVERSITY MEDICAL ASSOCIATES OF THE MEDICAL UNIVERSITY OF SOUTH CAROLINA (UMA), AND ANY OTHER ORGANIZATION RECOGNIZED, FROM TIME TO TIME, BY MUSC AS AN AFFILIATE; TO PROMOTE, SUPPORT AND AID ANY AND ALL OTHER ACTIVITIES AND PROGRAMS, WHICH WILL FURTHER THE MISSION AND PROGRAMS OF MUSC.Expenses $7,271,424 · revenue $4,542,339
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 June, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | June 30, 2026 | November 16, 2026 | Not due yet |
| 2024 | June 30, 2025 | November 17, 2025 | 990 on file |
| 2023 | June 30, 2024 | November 15, 2024 | 990 on file |
IRS record
- EIN
- 84-4667819
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Supporting organization, Type III functionally integrated
- Donations deductible (Pub 78)
- Supporting organization, 50% limit
- Exempt since
- 2020
- Accounting year ends
- June
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Health care (E11)
- Assets (IRS master file)
- $207,050,943
- Income (IRS master file)
- $15,069,975
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | June 2025 | $15,069,975 | $8,351,998 | $207,050,943 | IRS |
| 990 | June 2024 | $125,735,337 | $5,077,618 | $345,823,134 | IRS |
| 990 | June 2023 | $2,006,664 | $3,531,282 | $38,189,081 | XML |
| 990 | June 2022 | $11,464,426 | $554,316 | $76,368,989 | IRS |
| 990 | June 2021 | – | – | – | 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 84-4667819).
Questions about MAINSAIL HEALTH PARTNERS
- What is the EIN of MAINSAIL HEALTH PARTNERS?
- The employer identification number (EIN) of MAINSAIL HEALTH PARTNERS is 84-4667819.
- Is MAINSAIL HEALTH PARTNERS tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2020.
- Are donations to MAINSAIL HEALTH PARTNERS tax-deductible?
- Yes. It is listed in IRS Publication 78 (Supporting organization, 50% limit).
- Which annual return does MAINSAIL HEALTH PARTNERS 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 MAINSAIL HEALTH PARTNERS due?
- The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did MAINSAIL HEALTH PARTNERS last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended June 2025.
- Who is the principal officer of MAINSAIL HEALTH PARTNERS?
- The 990 for the year ended June 30, 2025 names PATRICK CAWLEY.
- Who are the officers and directors of MAINSAIL HEALTH PARTNERS?
- The 990 for the year ended June 30, 2025 lists 8 people; 0 received compensation from the organization.
- How much revenue does MAINSAIL HEALTH PARTNERS have?
- On its 990 for the year ended June 30, 2025 it reported revenue of $15,069,975, expenses of $8,351,998 and total assets of $207,050,943 at year end.
Other nonprofits in CHARLESTON
- BON SECOURS-ST FRANCIS XAVIER HOSPITAL INC EIN 57-1067254 · last filed 990 for 2024
- ROPER HOSPITAL INC EIN 57-0828733 · last filed 990 for 2024
- MUSC HEALTH PARTNERS EIN 81-3987037 · last filed 990 for 2025
- MUSC HEALTH EIN 30-0895040 · last filed 990 for 2025
- MEDICAL SOCIETY OF S C EIN 57-0288358 · last filed 990 for 2024
- RONALD MCDONALD HOUSE CHARLESTON EIN 57-0724845 · last filed 990 for 2025
- STC HEALTHCARE PARTNERS RISK RETENTION GROUP EIN 84-3669082 · last filed 990 for 2025
- ALLIED SERVICES RISK RETENTION GROUP EIN 20-1177431 · last filed 990 for 2024