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Mercy Hospital South

EIN 43-0980256 · Saint Louis, MO

Public records show a registered, tax-exempt organization in good standing.

LegitimacyPassesRegistration and standingFinancial healthGood85 out of 100GovernanceStrong95 out of 100Impact evidenceDescribes programsHow well its results are evidenced

What it says it does

AS THE SISTERS OF MERCY BEFORE US, WE BRING TO LIFE THE HEALING MINISTRY OF JESUS THROUGH OUR COMPASSIONATE CARE AND EXCEPTIONAL SERVICE.

Income
$709.1 million
Spending
$662.2 million
Spent on programs
91%
Reserves
3.4 months of spending
Largest source of income
fees for its services, 97%
Employees
0
Volunteers
158
Highest pay
$2.3 million, former officer

Source: Form 990 for the year ending June 30, 2025, filed with the Internal Revenue Service. Rating method 2026.2. How we rate

Financial health

Good: 85 out of 100. Higher than 81% of charities in its peer group (health care, over $100m).

  • Reserves

    20 of 35

    Spendable reserves would cover 3.4 months of spending.

  • Debt

    20 of 20

    It owes 9% of what it owns.

  • Living within its means

    15 of 15

    Income exceeded spending by 7% of income.

  • Income trend

    15 of 15

    Income rose 7% on the year before.

  • Spending floor

    15 of 15

    91% of spending went to programs and raising each dollar of donations cost 0 cents.

Source: Form 990 for the year ending June 30, 2025, filed with the Internal Revenue Service. Rating method 2026.2. How we rate

Governance

Strong: 95 out of 100. Higher than 36% of charities in its peer group (health care, over $100m).

  • Independent board

    25 of 25

    8 of 11 voting board members are independent.

  • Conflict of interest policy

    15 of 15

    Has a written conflict of interest policy.

  • Whistleblower policy

    8 of 8

    Has a written whistleblower policy.

  • Record keeping policy

    7 of 7

    Has a written policy on keeping and destroying records.

  • Board minutes

    5 of 5

    Keeps minutes of board meetings.

  • Board sees the tax return

    10 of 10

    Gave the board a copy of this return before filing it.

  • Pay set independently

    0 of 5

    Reports no independent review process for its chief executive's pay.

  • Independent check of accounts

    15 of 15

    Its accounts were audited by an independent accountant.

  • No reported misuse

    10 of 10

    Reports no diversion of assets, excess benefits or loans to insiders.

Source: Form 990 for the year ending June 30, 2025, filed with the Internal Revenue Service. Rating method 2026.2. How we rate

Impact evidence

Describes programs. Its tax return describes what it does but we have found no measurable results in it.

Programs described in its return (4)
  1. $98.0 million spent. MERCY HOSPITAL SOUTH PROVIDES QUALITY MEDICAL HEALTH CARE REGARDLESS OF RACE, CREED, SEX, NATIONAL ORIGIN, HANDICAP, AGE OR ABILITY TO PAY BY OFFERING ESSENTIAL HEALTH SERVICES TO ITS COMMUNITY. IN ACTIVE PURSUIT OF THIS MISSION, MERCY HOSPITAL SOUTH PROVIDES A WIDE VARIETY OF SERVICES IN THEIR 600 BED FACILITY AND IN FY25, HAD 451,918 TOTAL CASES. MERCY HOSPITAL SOUTH OFFERS COMPREHENSIVE HEART AND VASCULAR SERVICES, A WIDE VARIETY OF TREATMENT OPTIONS AND ADVANCED TECHNOLOGIES TO DIAGNOSE AND TREAT A FULL RANGE OF CONDITIONS. MERCY HOSPITAL SOUTH ALSO PROVIDES A FULL COMPLEMENT OF CARDIAC REHABILITATION, THERAPY AND EDUCATION SERVICES. IN FY25, MERCY HOSPITAL SOUTH HAD 41,831 CASES AND 16,803 PATIENT DAYS FOR THIS SERVICE LINE.
  2. $59.4 million spent. MERCY HOSPITAL SOUTH USES THE LATEST TECHNOLOGY AND RESEARCH TO FIND ANSWERS FOR THE MANY DISEASES AND CONDITIONS THAT AFFECT THE BRAIN AND ITS ABILITY TO CONTROL THE BODY. MERCY HOSPITAL SOUTH OFFERS THE HIGHEST LEVEL OF NEUROLOGICAL TREATMENT WITH THE PERSONAL ATTENTION, CARE AND RESPECT YOU DESERVE. MERCY'S TEAM OF NEUROSURGEONS DIAGNOSE AND TREAT DISORDERS OF THE ENTIRE NERVOUS SYSTEM, INCLUDING THE BRAIN, SPINAL CORD, SPINAL COLUMN, SKULL AND PERIPHERAL NERVES. IN FY25, MERCY HOSPITAL SOUTH HAD 15,751 CASES AND 15,597 PATIENT DAYS FOR THIS SERVICE LINE.
  3. $56.4 million spent. MERCY HOSPITAL SOUTH'S ORTHOPEDIC PHYSICIANS SHARE A PASSION FOR PROTECTING AND PRESERVING YOUR MOBILITY AND STRENGTH AND CAN CARE FOR NEARLY ANY MEDICAL CONDITION OR INJURY THAT AFFECTS THE MUSCULOSKELETAL SYSTEM. MERCY'S ORTHOPEDIC SPECIALISTS AND SURGEONS TREAT EVERYTHING FROM ACHY JOINTS AND SPORTS INJURIES TO HAND INJURIES AND TRAUMA. IN FY25, MERCY HOSPITAL SOUTH HAD 6,613 CASES AND 10,438 PATIENT DAYS FOR THIS SERVICE LINE.
  4. $390.8 million spent. IN ADDITION TO THE PROGRAM SERVICES DESCRIBED ABOVE, MERCY HOSPITAL SOUTH ALSO SERVES PATIENTS IN ADDITIONAL SERVICE LINES, INCLUDING BUT NOT LIMITED TO THE FOLLOWING AREAS: BEHAVIORAL HEALTH; EMERGENCY ROOM; GASTROENTEROLOGY; ONCOLOGY; PULMONARY.

Source: Form 990 for the year ending June 30, 2025, filed with the Internal Revenue Service. Rating method 2026.2. How we rate

Legitimacy checks

  1. Is it registered with the IRS? Passed.

    Listed in the IRS master file of tax-exempt organizations as a 501(c)(3) charitable organization.

    Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated September 7, 2026.

  2. Has the IRS revoked its tax-exempt status? Passed.

    Not on the IRS automatic revocation list.

    Source: Automatic revocation of exemption list, Internal Revenue Service, file dated September 30, 2026.

  3. Are donations tax-deductible? Passed.

    On the IRS list of organizations eligible to receive tax-deductible contributions.

    Source: Publication 78 data: organizations eligible for tax-deductible contributions, Internal Revenue Service, file dated September 10, 2026.

  4. Is it keeping up with its IRS filings? Passed.

    Most recent return on file covers the year ending June 2025.

    Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated September 7, 2026.

  5. How long has it been tax-exempt? Passed.

    Recognized by the IRS since January 1996.

    Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated September 7, 2026.

  6. Is it in good standing with state regulators? Passed.

    Not on California's list of charities barred from soliciting. Other states are not yet checked.

    Source: May Not Operate or Solicit for Charitable Purposes list, California Attorney General, Registry of Charities and Fundraisers, file dated October 7, 2026.

Ratings and checks are our reading of public records, using the published method. They are not a statement about anyone's honesty. If you work for this organization, you can send corrections or results, confirm you want gifts through Veridonate, or ask to be removed from giving.