Nonprofit · EIN 47-2926130
INTERVENTIONAL ORTHOPEDICS FOUNDATION
Tax-exempt · GREENWOOD VLG, CO 80111
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $848,591 | $863,440 | -$14,849 | $749,546 | $47,063 | $702,483 |
| December 31, 2024 | 990 | $881,020 | $886,363 | -$5,343 | $757,752 | $29,152 | $728,600 |
| December 31, 2023 | 990 | $668,874 | $729,560 | -$60,686 | $745,187 | $11,244 | $733,943 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $191,988
- Membership dues
- $142,160
- Program service revenue
- $655,525
- Investment income
- $866
- Other revenue
- $212
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $165,713
- Other salaries and wages
- $83,200
- Salaries, compensation and benefits (total)
- $296,164
- Professional fundraising fees
- $0
- Accounting fees
- $1,250
- Travel
- $69,274
- Depreciation
- $15,300
- Program services (functional)
- $731,689
- Management and general (functional)
- $131,751
Balance sheet and other
- Total assets, start of year
- $757,752
- Total assets, end of year
- $749,546
- Total liabilities, end of year
- $47,063
- Net assets, end of year
- $702,483
- Land, buildings and equipment
- $131,101
- Net assets without donor restrictions
- $702,483
- Gross receipts
- $848,591
- Employees
- 2
- Year formed
- 2015
- State of legal domicile
- CO
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 December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| JILLIAN ABRAMSON | EXECUTIVE DI Officer | 40 | $147,000 | $18,713 |
| DON BUFORD MD | PRESIDENT Trustee or director, Officer | 10 | $0 | $0 |
| MARY AMBACH MD | PRESIDENT-EL Trustee or director, Officer | 1 | $0 | $0 |
| WAYNE MCILWRAITH DVM PHD FRCVS | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| WALTER SUSSMAN DO | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| JASON MARKLE DO | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| IMRAN SIDDIQUI MD RMSK | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
990 for the year ended December 31, 2024: 9 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| JILLIAN ABRAMSON | EXECUTIVE DI Officer | 40 | $147,000 | $18,713 |
| WAYNE MCILWRAITH DVM PHD FRCVS | PRESIDENT Trustee or director, Officer | 10 | $0 | $0 |
| DON BUFORD MD | PRESIDENT-EL Trustee or director, Officer | 1 | $0 | $0 |
| ARIANA DEMERS DO RMSK | PAST PRESIDE Trustee or director, Officer | 1 | $0 | $0 |
| MARY AMBACH MD | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| WALTER SUSSMAN DO | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| JASON MARKLE DO | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| IMRAN SIDDIQUI MD RMSK | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
| CHRIS WILLIAMS MD | BOARD MEMBER Trustee or director | 1 | $0 | $0 |
990 for the year ended December 31, 2023: 9 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| JILLIAN ABRAMSON | EXECUTIVE DI Officer | 40 | $0 |
| ARIANA DEMERS DO RMSK | PRESIDENT Trustee or director, Officer | 10 | $0 |
| WAYNE MCILWRAITH DVM PHD FRCVS | PRESIDENT-EL Trustee or director, Officer | 1 | $0 |
| DON BUFORD MD | BOARD MEMBER Trustee or director | 1 | $0 |
| WALTER SUSSMAN DO | BOARD MEMBER Trustee or director | 1 | $0 |
| MARY AMBACH MD | BOARD MEMBER Trustee or director | 1 | $0 |
| JASON MARKLE DO | BOARD MEMBER Trustee or director | 1 | $0 |
| IMRAN SIDDIQUI MD RMSK | BOARD MEMBER Trustee or director | 1 | $0 |
| CHRIS WILLIAMS MD | BOARD MEMBER Trustee or director | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 4950 S YOSEMITE ST STE F2 PMB 313, GREENWOOD VLG, CO 80111-1350
- In care of
- % JILLIAN ABRAMSON
- Principal officer (990 for 2025)
- JILLIAN ABRAMSON, 4950 S YOSEMITE ST F2-313, GREENWOOD VILLAGE, CO 80111
- Signed the 990
- JILLIAN ABRAMSON, EXECUTIVE DIRECTOR
- Phone
- (303) 469-4431
- Return prepared by
- TAYLOR ROTH AND COMPANY
Mission
THE INTERVENTIONAL ORTHOBIOLOGICS FOUNDATIONS PRIMARY FUNCTION IS TO EDUCATE AND SERVE AS A RESOURCE TO PHYSICIANS AND THE PUBLIC SEEKING TO UNDERSTAND THE GROWING FIELD OF INTERVENTIONAL ORTHOPEDICS.
Program accomplishments
- PHYSICIAN EDUCATION HAS BECOME OUR CENTRAL FOCUS AT IOF. WITH THE INCEPTION OF IOF'S PHYSICIAN EDUCATION PROGRAM IN 2016, IOF BECAME UNIQUELY POSITIONED TO SET THE STANDARD FOR TEACHING THE FUNDAMENTAL KNOWLEDGE AND SKILLSETS NECESSARY FOR PHYSICIANS TO PRACTICE IN THIS ADVANCED MEDICAL SPECIALTY. IOF HAS INSTRUCTED AND CERTIFIED OVER 1,000 PHYSICIANS THROUGH OUR STRUCTURED, COMPENTENCY-BASED AND CERTIFED EDUCATION PROGRAM. THIS PROGRAM IS SUCCESSFULLY CHANNELING PHYSICIANS INTO THIS FIELD, PROVIDING THEM WITH THE APPROPRIATE TREATMENT TECHNIQUES AND IMPACTING THEIR TREATMENT OF PATIENTS. GRANT SUPPORT IS USED TO FURTHER DEVELOP CURRICULUM, PROMOTE OUR EDUCATION PROGRAM THROUGHOUT THE UNITED STATES, AND ENLIST EXPERIENCED INSTRUCTORS WHO ARE ACTIVELY ENGAGED IN EDUCATING PHYSICIANS.Expenses $520,734 · revenue $443,335
- THE IOF MAX EXPERIENCE IS THE INTERVENTIONAL ORTHOBIOLOGIC FOUNDATION'S ANNUAL CONFERENCE WHICH FOCUSES ON ORTHOBIOLOGICS RESEARCH AND CLINICAL RESULTS. THIS ALLOWS PHYSICIANS TO UNDERSTAND HOW ORTHOBIOLOGICS CAN PLAY AN IMPORTANT ROLE IN THE TREATMENT OF ORTHOPEDIC CONDITIONS. THE CONFERENCE SEEKS TO ADVANCE THE FIELD OF ORTHOBIOLOGICS BY HAVING REGULAR PHYSICIAN ATTENDEES, AND PHYSICIANS-IN-TRAINING WHO HAVE A 400 STIPEND ALLOWANCE PLUS CONFERENCE REGISTRATION FEES WAIVED FOR UP TO 40 PARTICIPANTS. THE IOF HAD ITS TENTH ANNUAL CONFERENCE IN 2025 AND CONTINUES TO SEE AN UPTICK IN THE NUMBER OF ATTENDEES YEAR OVER YEAR.Expenses $210,955 · revenue $212,190
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 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
- 47-2926130
- 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
- 2015
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Medical research (H99)
- Assets (IRS master file)
- $749,546
- Income (IRS master file)
- $848,591
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $848,591 | $863,440 | $749,546 | XML |
| 990 | December 2024 | $881,020 | $886,363 | $757,752 | XML |
| 990 | December 2023 | $668,874 | $729,560 | $745,187 | XML |
| 990 | December 2022 | $582,310 | $684,917 | $802,658 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990 | December 2019 | – | – | – | 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 47-2926130).
Questions about INTERVENTIONAL ORTHOPEDICS FOUNDATION
- What is the EIN of INTERVENTIONAL ORTHOPEDICS FOUNDATION?
- The employer identification number (EIN) of INTERVENTIONAL ORTHOPEDICS FOUNDATION is 47-2926130.
- Is INTERVENTIONAL ORTHOPEDICS FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2015.
- Are donations to INTERVENTIONAL ORTHOPEDICS FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does INTERVENTIONAL ORTHOPEDICS FOUNDATION 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 INTERVENTIONAL ORTHOPEDICS FOUNDATION 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 INTERVENTIONAL ORTHOPEDICS FOUNDATION last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2025.
- Who is the principal officer of INTERVENTIONAL ORTHOPEDICS FOUNDATION?
- The 990 for the year ended December 31, 2025 names JILLIAN ABRAMSON.
- Who are the officers and directors of INTERVENTIONAL ORTHOPEDICS FOUNDATION?
- The 990 for the year ended December 31, 2025 lists 7 people; 1 received compensation from the organization, the highest $147,000 (JILLIAN ABRAMSON, EXECUTIVE DI).
- How much revenue does INTERVENTIONAL ORTHOPEDICS FOUNDATION have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $848,591, expenses of $863,440 and total assets of $749,546 at year end.
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