Nonprofit · EIN 74-2401276
COLORADO ORTHOPAEDIC SOCIETY
Tax-exempt · LITTLETON, CO 80120
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $70,941 | $67,252 | $3,689 | $80,144 | $0 | $80,144 |
| December 31, 2024 | 990-EZ | $34,376 | $109,553 | -$75,177 | $76,455 | $0 | $76,455 |
| December 31, 2023 | 990-EZ | $54,744 | $18,558 | $36,186 | $151,632 | $0 | $151,632 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Membership dues
- $70,800
- Investment income
- $141
Expenses
- Compensation of officers, directors and key employees
- $0
- Professional fees and payments to contractors
- $900
- Printing, publications and postage
- $492
- Other expenses
- $65,860
- Program services (functional)
- $67,252
Balance sheet and other
- Total assets, start of year
- $76,455
- Total assets, end of year
- $80,144
- Total liabilities, end of year
- $0
- Net assets, end of year
- $80,144
- Cash, savings and investments
- $80,144
- Gross receipts
- $70,941
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 |
|---|---|---|---|
| MARK CONKLIN | IMMEDIATE PAST PRESIDENT | 0.25 | $0 |
| ROBERT BENZ | DIRECTOR | 0.25 | $0 |
| KELLY BYNUM | DIRECTOR | 0.25 | $0 |
| JACK HOP | RESIDENT LIAISON | 0.25 | $0 |
| GREG GRENIER | DIRECTOR | 0.25 | $0 |
| DREW NEUMEYER | DIRECTOR | 0.25 | $0 |
| GARY GHISELLI | DIRECTOR | 0.25 | $0 |
| IAN WEBER | DIRECTOR | 0.25 | $0 |
| K SUZANNE HAMILTON | EXEC DIRECTOR | 1 | $0 |
| NOLAN WESSELL | DIRECTOR | 0.25 | $0 |
| CARLTON CLINKSCALES | DIRECTOR | 0.25 | $0 |
| DANIEL MOON | PRESIDENT | 0.25 | $0 |
990-EZ for the year ended December 31, 2024: 12 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MARK CONKLIN | PRESIDENT | 0.5 | $0 |
| ROBERT BENZ | DIRECTOR | 0.5 | $0 |
| KELLY BYNUM | DIRECTOR | 0.5 | $0 |
| TYLER CRAM | RESIDENT LIAISION | 0.5 | $0 |
| GREG GRENIER | DIRECTOR | 0.5 | $0 |
| WAQQAR KHAN-FAROOQI | DIRECTOR | 0.5 | $0 |
| GARY GHISELLI | IMMEDIATE PAST PRESIDENT | 0.5 | $0 |
| IAN WEBER | DIRECTOR | 0.5 | $0 |
| K SUZANNE HAMILTON | EXEC DIRECTOR | 1 | $0 |
| NOLAN WESSELL | DIRECTOR | 0.5 | $0 |
| CARLTON CLINKSCALES | DIRECTOR | 0.5 | $0 |
| DANIEL MOON | PRESIDENT-ELECT | 0.5 | $0 |
990-EZ for the year ended December 31, 2023: 13 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MARK CONKLIN | PRESIDENT | 2 | $0 |
| ROBERT BENZ | DIRECTOR | 1 | $0 |
| KELLY BYNUM | DIRECTOR | 1 | $0 |
| TYLER CRAM | DIRECTOR | 1 | $0 |
| WAYNE GERSOFF | DIRECTOR | 1 | $0 |
| GREG GRENIER | DIRECTOR | 1 | $0 |
| WAQQAR KHAN-FAROOQI | DIRECTOR | 1 | $0 |
| DANIEL MOON | PREISDENT ELECT | 1 | $0 |
| DREW NEUMEYER | DIRECTOR | 1 | $0 |
| GARY GHISELLI | IMMEDIATE PAST PRESIDENT | 1 | $0 |
| IAM WEBER | DIRECTOR | 1 | $0 |
| K SUZANNE HAMILTON | EXEC DIRECTOR | 2 | $0 |
| NOLAN WESSELL | DIRECTOR | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 1520 W DRY CREEK RD STE 110, LITTLETON, CO 80120-4494
- In care of
- % KAREN S HAMILTON
- Signed the 990-EZ
- KAREN S HAMILTON, EXECUTIVE DIRECTOR
- Phone
- (303) 905-8777
- Website
- COORTHO.ORG
- Return prepared by
- ONTIME TAX SERVICES
Mission
ADVOCACY OF THE ORTHOPAEDIC PROFESSION
Program accomplishments
- PROVIDED A CENTRAL OFFICE TO DISSEMINATEINFORMATION, PROCESS MEMBERSHIP ACTIVITIES,ORGANIZE BOARD MEETINGS; PUBLISH NEWSLETTERS, ETC.Expenses $6,688
- HOSTED ANNUAL MEETING IN NOVEMBER 2025. THEMEETING WAS ATTENDED BY EIGHTEEN PHYSICIANS. ALSO,HELD EIGHT BOARD MEETING DURING THE YEAR.Expenses $21,564
- ORGANIZED LOBBYING TO FURTHER INTERESTS OF ORTHOPAEDIC PHYSICIANS. ALSO, PROVIDED WEEKLY LEGISLATIVE UPDATES DURING COLORADO ASSEMBLY SESSION.Expenses $39,000
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-EZ on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-EZ on file |
IRS record
- EIN
- 74-2401276
- Tax-exempt status
- 501(c)(6): Business league or chamber of commerce
- Donations deductible
- No
- Exempt since
- 1985
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Assets (IRS master file)
- $80,144
- Income (IRS master file)
- $70,941
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $70,941 | $67,252 | $80,144 | IRS |
| 990-EZ | December 2024 | $34,376 | $109,553 | $76,455 | XML |
| 990-EZ | December 2023 | $54,744 | $18,558 | $151,632 | XML |
| 990-EZ | December 2022 | – | – | – | IRS |
| 990-EZ | December 2021 | – | – | – | IRS |
| 990-EZ | December 2020 | – | – | – | IRS |
| 990-EZ | December 2019 | – | – | – | IRS |
| 990-EZ | 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 74-2401276).
Questions about COLORADO ORTHOPAEDIC SOCIETY
- What is the EIN of COLORADO ORTHOPAEDIC SOCIETY?
- The employer identification number (EIN) of COLORADO ORTHOPAEDIC SOCIETY is 74-2401276.
- Is COLORADO ORTHOPAEDIC SOCIETY tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 1985.
- Are donations to COLORADO ORTHOPAEDIC SOCIETY tax-deductible?
- No. The IRS master file says contributions to it are not deductible.
- Which annual return does COLORADO ORTHOPAEDIC SOCIETY 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 COLORADO ORTHOPAEDIC SOCIETY 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 COLORADO ORTHOPAEDIC SOCIETY 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 COLORADO ORTHOPAEDIC SOCIETY?
- The 990-EZ for the year ended December 31, 2025 lists 12 people; 0 received compensation from the organization.
- How much revenue does COLORADO ORTHOPAEDIC SOCIETY have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $70,941, expenses of $67,252 and total assets of $80,144 at year end.
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