Nonprofit · EIN 51-0198939
TREE HOUSE OF GREATER ST LOUIS
Tax-exempt · WENTZVILLE, MO 63385
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| June 30, 2025 | 990 | $1,211,187 | $927,004 | $284,183 | $2,912,217 | $585,884 | $2,326,333 |
| June 30, 2024 | 990 | $839,503 | $810,912 | $28,591 | $2,681,935 | $639,785 | $2,042,150 |
| June 30, 2023 | 990 | $924,344 | $848,124 | $76,220 | $2,639,613 | $626,054 | $2,013,559 |
Financial details: 990 for the year ended June 30, 2025
Revenue
- Contributions, gifts and grants
- $996,631
- of which government grants
- $878,563
- Program service revenue
- $209,461
- Investment income
- $3,322
- Net gain from sales of assets
- -$8,803
- Net income from fundraising events
- -$2,661
- Net income from gaming
- $665
- Other revenue
- $1,773
Expenses
- Grants and similar amounts paid
- $600
- Compensation of officers, directors and key employees
- $109,511
- Other salaries and wages
- $355,246
- Salaries, compensation and benefits (total)
- $525,693
- Professional fundraising fees
- $0
- Legal fees
- $229
- Accounting fees
- $27,803
- Occupancy
- $56,766
- Depreciation
- $107,401
- Program services (functional)
- $841,096
- Management and general (functional)
- $77,637
- Fundraising (functional)
- $8,271
Balance sheet and other
- Total assets, start of year
- $2,681,935
- Total assets, end of year
- $2,912,217
- Total liabilities, end of year
- $585,884
- Net assets, end of year
- $2,326,333
- Land, buildings and equipment
- $2,002,496
- Net assets without donor restrictions
- $2,244,017
- Net assets with donor restrictions
- $82,316
- Gross receipts
- $1,229,043
- Employees
- 26
- Volunteers
- 225
- Year formed
- 1976
- State of legal domicile
- MO
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 | Other / benefits |
|---|---|---|---|---|
| NATHAN HARMS | EXECUTIVE DIRECTOR Officer | 40 | $100,889 | $7,054 |
| AMY JOHNSTON | CHAIR Trustee or director, Officer | 0.5 | $0 | $0 |
| KEVIN O'MEARA | VICE-CHAIR (THRU 12/24) Trustee or director, Officer | 0.5 | $0 | $0 |
| LANCE BROUGHTON | VICE-CHAIR (AS OF 03/25) Trustee or director, Officer | 0.25 | $0 | $0 |
| MICHELLE DIMERCURIO | SECRETARY Trustee or director, Officer | 0.5 | $0 | $0 |
| MICHELLE BEATTIE | TREASURER (THRU 03/25) Trustee or director, Officer | 0.5 | $0 | $0 |
| LARRY OPINSKY | TREASURER (AS OF 03/25) Trustee or director, Officer | 0.25 | $0 | $0 |
| MARCY HAMMERLE DVM | DIRECTOR Trustee or director | 0.25 | $0 | $0 |
| PAT LEPSKI | DIRECTOR Trustee or director | 0.25 | $0 | $0 |
| DAWN MRAD DVM | DIRECTOR Trustee or director | 0.25 | $0 | $0 |
| BRIAN REHG | DIRECTOR Trustee or director | 0.25 | $0 | $0 |
| VICTORIA TAYLOR | DIRECTOR Trustee or director | 0.25 | $0 | $0 |
990 for the year ended June 30, 2024: 12 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| NATHAN HARMS | EXECUTIVE DIRECTOR Officer | 40 | $84,617 | $5,845 |
| AMY JOHNSTON | CHAIR Trustee or director, Officer | 2 | $0 | $0 |
| KEVIN O'MEARA | VICE CHAIR Trustee or director, Officer | 2 | $0 | $0 |
| MICHELLE BEATTIE | TREASURER Trustee or director, Officer | 1 | $0 | $0 |
| MICHELLE DIMERCURIO | SECRETARY Trustee or director, Officer | 15 | $0 | $0 |
| JARED DAVIS THRU 324 | DIRECTOR Trustee or director | 1 | $0 | $0 |
| MARCY HAMMERLE DVM | DIRECTOR Trustee or director | 1 | $0 | $0 |
| PAT LEPSKI | DIRECTOR Trustee or director | 1 | $0 | $0 |
| DAWN MRAD DVM | DIRECTOR Trustee or director | 1 | $0 | $0 |
| LARRY OPINSKY | DIRECTOR Trustee or director | 1 | $0 | $0 |
| BRIAN REHG | DIRECTOR Trustee or director | 1 | $0 | $0 |
| VICTORIA TAYLOR | DIRECTOR Trustee or director | 1 | $0 | $0 |
990 for the year ended June 30, 2023: 15 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| NATHAN HARMS | EXECUTIVE DIRECTOR Officer | 40 | $96,011 | $5,404 |
| AMY JOHNSTON | CHAIR Trustee or director, Officer | 2 | $0 | $0 |
| JIMMY POOL | CHAIR (THRU 03/23) Trustee or director, Officer | 2 | $0 | $0 |
| KEVIN O'MEARA | VICE CHAIR Trustee or director, Officer | 2 | $0 | $0 |
| MICHELLE BEATTIE | TREASURER Trustee or director, Officer | 1 | $0 | $0 |
| MICHELLE DIMERCURIO | SECRETARY Trustee or director, Officer | 15 | $0 | $0 |
| BOB CAMPBELL | DIRECTOR (THRU 06/23) Trustee or director | 1 | $0 | $0 |
| JARED DAVIS | DIRECTOR Trustee or director | 1 | $0 | $0 |
| MARCY HAMMERLE | DIRECTOR Trustee or director | 1 | $0 | $0 |
| KATHLEEN KEHOE | DIRECTOR (THRU 03/23) Trustee or director | 1 | $0 | $0 |
| PAT LEPSKI | DIRECTOR Trustee or director | 1 | $0 | $0 |
| DAWN MRAD | DIRECTOR Trustee or director | 1 | $0 | $0 |
| LARRY OPINSKY | DIRECTOR Trustee or director | 1 | $0 | $0 |
| BRIAN REHG | DIRECTOR Trustee or director | 1 | $0 | $0 |
| MARK SANDERS | DIRECTOR (THRU 03/23) Trustee or director | 1 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- 332 STABLE LN, WENTZVILLE, MO 63385-5447
- Principal officer (990 for 2024)
- AMY JOHNSTON, 332 STABLE LANE, WENTZVILLE, MO 63385
- Signed the 990
- AMY JOHNSTON, BOARD CHAIR
- Phone
- (636) 332-4940
- Website
- WWW.THSTL.ORG
- Return prepared by
- ARMANINO ADVISORY LLC
Mission
TO IMPROVE THE LIVES OF INDIVIDUALS WITH DISABILITIES AND THEIR FAMILIES THROUGH THERAPY, RECREATION, EDUCATION, AND EXPLORATION.
Program accomplishments
- THERAPY: OCCUPATIONAL, PHYSICAL, SPEECH, AND MENTAL HEALTH SERVICES: HIPPOTHERAPY LITERALLY MEANS "TREATMENT WITH THE HELP OF THE HORSE". THIS TERM REFERS TO HOW THERAPY PROFESSIONALS UTILIZE EVIDENCE-BASED PRACTICE AND CLINICAL REASONING IN THE PURPOSEFUL MANIPULATION OF EQUINE MOVEMENT TO ENGAGE SENSORY, NEUROMOTOR, AND COGNITIVE SYSTEMS TO ACHIEVE FUNCTIONAL OUTCOMES. IN CONJUNCTION WITH THE AFFORDANCES OF THE EQUINE ENVIRONMENT AND OTHER TREATMENT STRATEGIES, HIPPOTHERAPY IS PART OF A PATIENT'S INTEGRATED PLAN OF CARE. EACH THERAPIST CREATES A SPECIALIZED TREATMENT PLAN FOR THE INDIVIDUAL BASED ON THEIR DISABILITY AND THEIR PERSONAL/THERAPEUTIC GOALS. THERAPY GOALS AND OBJECTIVES ARE MONITORED AND MODIFIED AS NEEDED. (SEE SCHEDULE O)THERAPY: OCCUPATIONAL, PHYSICAL, SPEECH, AND MENTAL HEALTH SERVICES (CONTINUED):SPECIALLY TRAINED VOLUNTEERS ASSIST AS PART OF THE THERAPY TEAM UNDER PROFESSIONAL GUIDANCE. MENTAL HEALTH SERVICES PROVIDE AN INTERACTIVE APPROACH FOR INDIVIDUALS COPING WITH BEHAVIORAL AND EMOTIONAL ISSUES. THIS APPROACH FOCUSES ON INDIVIDUALS INTERACTING WITH HORSES IN A VARIETY OF WAYS THAT FOSTER A MEANINGFUL BOND WITH THE HORSE THAT CAN HELP THE CLIENT IN SELFUNDERSTANDING AND INCREASED INTERACTION WITH PEOPLE. THIS DYNAMIC APPROACH CAN BE UTILIZED TO ADDRESS A VARIETY OF CONCERNS INCLUDING STRESS, ANXIETY, SOCIAL INTERACTIONS, DEPRESSION, TEAM BUILDING, BULLYING, AND IMPROVING SELF-ESTEEM. THERAPY GOALS AND OBJECTIVES ARE MONITORED AND MODIFIED AS NEEDED. SPECIALLY TRAINED VOLUNTEERS MAY ASSIST AS PART OF THE THERAPY TEAM UNDER PROFESSIONAL GUIDANCE. DURING THE CURRENT YEAR, THE THERAPY PROGRAMS SERVED 62 INDIVIDUALS.Expenses $574,656 · grants $600 · revenue $162,630
- ADAPTIVE THERAPEUTIC RIDING: INDIVIDUALS WITH DISABILITIES FOCUS ON THEIR PERSONAL THERAPEUTIC GOALS AND EVERYDAY LIVING SKILLS THROUGH RIDING, GROUNDWORK, CARE AND MANAGEMENT, UNDERSTANDING AND BUILDING RELATIONSHIPS WITH THE HORSE. PA TH CERTIFIED THERAPEUTIC RIDING INSTRUCTORS FACILITATE THIS SERVICE AND ARE TRAINED TO USE THE HORSE AS A CONDUIT TO HELP INDIVIDUALS ACHIEVE THERAPEUTIC GOALS. SPECIALLY TRAINED VOLUNTEERS SUPPORT THE CLIENT UNDER THE DIRECTION OF THE CERTIFIED THERAPEUTIC RIDING INSTRUCTOR. MORE INDEPENDENT CLIENTS INCREASE THEIR SKILLS OFTEN WITHOUT THE ASSISTANCE OF TRAINED VOLUNTEERS. THEY LEARN TECHNIQUES THAT ACCOMMODATE THEIR DISABILITY SO INDEPENDENT HORSE CARE AND MANAGEMENT CAN BE MASTERED. (SEE SCHEDULE O)ADAPTIVE THERAPEUTIC RIDING (CONTINUED):INDIVIDUALS FOCUS ON ADVANCED RIDING SKILLS AND HORSEMANSHIP, WHICH HELPS TO BUILD SKILLS AND CONFIDENCE NEEDED FOR GREATER INDEPENDENCE IN DAILY LIFE. SOME OF THESE CLIENTS MAY WORK TOWARDS COMPETITION IN SHOW TEAM EVENTS. 35 INDIVIDUALS PARTICIPATED IN ADAPTIVE THERAPEUTIC RIDING THIS YEAR.Expenses $266,440 · revenue $44,106
- OTHER PROGRAMMING:TH FREEDOM REINS: "TH FREEDOM REINS" IS ALIGNED WITH A NATIONWIDE PROGRAM THAT WAS CREATED IN 2007 BY PATH AND THE VETERANS ADMINISTRATION TO ASSIST AMERICA'S WOUNDED SERVICE PERSONNEL AND VETERANS. PROGRAM PARTICIPANTS INCLUDE WOUNDED SERVICE PERSONNEL AND VETERANS WITH CHALLENGES SUCH AS: HEAD AND SPINAL CORD INJURIES, AMPUTATION, AUDITORY AND VISUAL IMPAIRMENTS, AND POST-TRAUMATIC STRESS DISORDER. TO ACHIEVE SPECIFIC MENTAL HEALTH, SOCIAL, REINTEGRATION, AND/OR THERAPY GOALS, PARTICIPANTS WORK WITHIN A SUPPORTIVE AND EMPATHETIC ENVIRONMENT. (SEE SCHEDULE O)OTHER PROGRAMMING (CONTINUED): TH FREEDOM REINS (CONTINUED): THIS ENVIRONMENT IS FACILITATED BY PATH CERTIFIED THERAPEUTIC RIDING INSTRUCTORS AND/OR LICENSED THERAPISTS, OFTEN WITH THE ASSISTANCE OF SPECIALLY TRAINED VOLUNTEERS WHO ARE FREQUENTLY VETERANS/SERVICE PERSONNEL THEMSELVES. SUMMER CAMPS: THE ORGANIZATION OFFERS THERAPEUTIC AND RECREATIONAL CAMPS FOR CHILDREN AND YOUNG ADULTS WITH DISABILITIES ON A LIMITED BASIS. THESE SMALL GROUP, INCLUSIVE OPPORTUNITIES ARE DESIGNED TO ENHANCE HORSEMANSHIP AND RIDING SKILLS ALONG WITH NATURE-ORIENTED ACTIVITIES. LICENSED THERAPISTS AND/OR PATH CERTIFIED THERAPEUTIC RIDING INSTRUCTORS FACILITATE SESSIONS TO ENSURE EVERYONE IS ABLE TO ENJOY AND PARTICIPATE IN ACTIVITIES THAT ARE PERSONALIZED TO A CAMPER'S SKILL LEVEL AND INTEREST. THE SUMMER CAMPS SERVED 4 INDIVIDUALS.GAITWAY RIDING PROGRAM: THE GAITWAY RIDING PROGRAM STRENGTHENS THE OUTCOMES FOR THERAPEUTIC CLIENTS BY PROMOTING AN INCLUSIVE COMMUNITY AND ENHANCING AWARENESS THROUGH SHARED EXPERIENCES AND CONNECTION BETWEEN ALL INDIVIDUALS. THIS IS ACHIEVED BY OFFERING LIMITED, AS-NEEDED HORSEMANSHIP AND RIDING OPPORTUNITIES TO TYPICALLY DEVELOPING INDIVIDUALS WHO ARE SIBLINGS, FAMILY MEMBERS, OR VOLUNTEERS. THE GAITWAY RIDING PROGRAM SERVED 1 INDIVIDUAL.revenue $2,725
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
- 51-0198939
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (170(b)(1)(A)(vi))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 1976
- Accounting year ends
- June
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Health care (E500)
- Assets (IRS master file)
- $2,912,217
- Income (IRS master file)
- $1,229,043
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | June 2025 | $1,211,187 | $927,004 | $2,912,217 | IRS |
| 990 | June 2024 | $839,503 | $810,912 | $2,681,935 | IRS |
| 990 | June 2023 | $924,344 | $848,124 | $2,639,613 | XML |
| 990 | June 2022 | $854,800 | $710,963 | $2,619,071 | IRS |
| 990 | June 2021 | – | – | – | IRS |
| 990 | December 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 51-0198939).
Questions about TREE HOUSE OF GREATER ST LOUIS
- What is the EIN of TREE HOUSE OF GREATER ST LOUIS?
- The employer identification number (EIN) of TREE HOUSE OF GREATER ST LOUIS is 51-0198939.
- Is TREE HOUSE OF GREATER ST LOUIS tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1976.
- Are donations to TREE HOUSE OF GREATER ST LOUIS tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does TREE HOUSE OF GREATER ST LOUIS 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 TREE HOUSE OF GREATER ST LOUIS 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 TREE HOUSE OF GREATER ST LOUIS 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 TREE HOUSE OF GREATER ST LOUIS?
- The 990 for the year ended June 30, 2025 names AMY JOHNSTON.
- Who are the officers and directors of TREE HOUSE OF GREATER ST LOUIS?
- The 990 for the year ended June 30, 2025 lists 12 people; 1 received compensation from the organization, the highest $100,889 (NATHAN HARMS, EXECUTIVE DIRECTOR).
- How much revenue does TREE HOUSE OF GREATER ST LOUIS have?
- On its 990 for the year ended June 30, 2025 it reported revenue of $1,211,187, expenses of $927,004 and total assets of $2,912,217 at year end.
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