Colorado Radiological Society
Organization summary
Type of Nonprofit
Designated as a Business leagues, chambers of commerce, real estate boards, etc, created for the improvement of business conditions.
Donations to this organization are not tax deductible.
Summary charts: organization finances over time
Revenue $165k (2024)
Expenses $110k (2024)
Total Assets $732k (2024)
Total Liabilities $0 (2024)
Tax Filings by Year
Form 990 is an information return that most organizations claiming federal tax-exempt status must file yearly with the IRS. Nonprofit Explorer has IRS digitized Form 990 data for filings processed in 2012 and later. If this organization filed an amended return, it may not be reflected below. Duplicate download links may indicate a resubmission or amendment to this organization's original return. Form 990 data is from the IRS.
Fiscal Year Ending Dec.
2024
Extracted Financial Data
Extracted Financial Data from Form 990
| Notable Sources of Revenue | Percent of Total Revenue | |
|---|---|---|
| Contributions | $0 | |
| Program Services | $122,506 |
74.4%
|
| Investment Income | $35,567 |
21.6%
|
| Bond Proceeds | $0 | |
| Royalties | $0 | |
| Rental Property Income | $0 | |
| Net Fundraising | $0 | |
| Sales of Assets | $0 | |
| Net Inventory Sales | $0 | |
| Other Revenue | $6,500 |
3.9%
|
| Notable Expenses | Percent of Total Expenses | |
|---|---|---|
| Executive Compensation | $0 | |
| Professional Fundraising Fees | $0 | |
| Other Salaries and Wages | $0 |
| Assets/Debt | ||
|---|---|---|
| Total Assets | $732,052 | |
| Total Liabilities | $0 |
Compensation
| Key Employees and Officers | Compensation | Related | Other |
|---|---|---|---|
| Theodore Larson Md (President) | $0 | $0 | $0 |
| Mitchell Boehnke Md (Vice Preside) | $0 | $0 | $0 |
| Ashesh Thaker Md (Treasurer) | $0 | $0 | $0 |
Document Links
990
Filed on July 25, 2025Primary tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Dec.
2023
Extracted Financial Data
Extracted Financial Data from Form 990
| Notable Sources of Revenue | Percent of Total Revenue | |
|---|---|---|
| Contributions | $0 | |
| Program Services | $196,335 |
89.2%
|
| Investment Income | $20,751 |
9.4%
|
| Bond Proceeds | $0 | |
| Royalties | $0 | |
| Rental Property Income | $0 | |
| Net Fundraising | $0 | |
| Sales of Assets | $0 | |
| Net Inventory Sales | $0 | |
| Other Revenue | $3,000 |
1.4%
|
| Notable Expenses | Percent of Total Expenses | |
|---|---|---|
| Executive Compensation | $0 | |
| Professional Fundraising Fees | $0 | |
| Other Salaries and Wages | $0 |
| Assets/Debt | ||
|---|---|---|
| Total Assets | $671,809 | |
| Total Liabilities | $0 |
Compensation
| Key Employees and Officers | Compensation | Related | Other |
|---|---|---|---|
| Aaron Kirkpatrick Md (President/Se) | $0 | $0 | $0 |
| Theodore Larson Md (Vice Preside) | $0 | $0 | $0 |
| Ashesh Thaker Md (Treasurer) | $0 | $0 | $0 |
Document Links
990
Filed on June 24, 2024Primary tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Dec.
2022
Extracted Financial Data
Extracted Financial Data from Form 990
| Notable Sources of Revenue | Percent of Total Revenue | |
|---|---|---|
| Contributions | $0 | |
| Program Services | $86,339 |
77.2%
|
| Investment Income | $24,475 |
21.9%
|
| Bond Proceeds | $0 | |
| Royalties | $0 | |
| Rental Property Income | $0 | |
| Net Fundraising | $0 | |
| Sales of Assets | $0 | |
| Net Inventory Sales | $0 | |
| Other Revenue | $1,000 |
0.9%
|
| Notable Expenses | Percent of Total Expenses | |
|---|---|---|
| Executive Compensation | $0 | |
| Professional Fundraising Fees | $0 | |
| Other Salaries and Wages | $0 |
| Assets/Debt | ||
|---|---|---|
| Total Assets | $551,032 | |
| Total Liabilities | $0 |
Compensation
| Key Employees and Officers | Compensation | Related | Other |
|---|---|---|---|
| Aaron Kirkpatrick Md (President) | $0 | $0 | $0 |
| Theodore Larson Md (Vice Preside) | $0 | $0 | $0 |
| Ashesh Thaker Md (Treasurer) | $0 | $0 | $0 |
Document Links
990
Filed on July 10, 2023Primary tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Dec.
2021
Extracted Financial Data
Extracted Financial Data from Form 990
| Notable Sources of Revenue | Percent of Total Revenue | |
|---|---|---|
| Contributions | $0 | |
| Program Services | $152,436 |
84.1%
|
| Investment Income | $25,936 |
14.3%
|
| Bond Proceeds | $0 | |
| Royalties | $0 | |
| Rental Property Income | $0 | |
| Net Fundraising | $0 | |
| Sales of Assets | $0 | |
| Net Inventory Sales | $0 | |
| Other Revenue | $2,930 |
1.6%
|
| Notable Expenses | Percent of Total Expenses | |
|---|---|---|
| Executive Compensation | $0 | |
| Professional Fundraising Fees | $0 | |
| Other Salaries and Wages | $0 |
| Assets/Debt | ||
|---|---|---|
| Total Assets | $538,254 | |
| Total Liabilities | $0 |
Compensation
| Key Employees and Officers | Compensation | Related | Other |
|---|---|---|---|
| Aaron Kirkpatrick Md (President) | $0 | $0 | $0 |
| Taj Kattapuram Md (Vice Preside) | $0 | $0 | $0 |
| Theodore Larson Md (Treasurer) | $0 | $0 | $0 |
Document Links
990
Filed on Nov. 3, 2022Primary tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Dec.
2020
Extracted Financial Data
Extracted Financial Data from 990-EZ
| Notable Sources of Revenue | Percent of Total Revenue | |
|---|---|---|
| Contributions | $2,025 |
1.4%
|
| Program Services | $720 |
0.5%
|
| Investment Income | $8,770 |
6.0%
|
| Net Fundraising | $0 | |
| Sales of Assets | $10,669 |
7.2%
|
| Net Inventory Sales | $0 | |
| Other Revenue | $0 |
| Assets/Debt | ||
|---|---|---|
| Total Assets | $441,435 | |
| Total Liabilities | $0 |
Compensation
| Key Employees and Officers | Compensation | Other |
|---|---|---|
| Paul Nielsen Md (Past President) | $0 | $0 |
| Jeff Meier Md (Councilor) | $0 | $0 |
| Alyssa Plouzek (Crs Rfs President) | $0 | $0 |
Document Links
990-EZ
Filed on June 10, 2021Short form tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Dec.
2019
Extracted Financial Data
Extracted Financial Data from 990-EZ
| Notable Sources of Revenue | Percent of Total Revenue | |
|---|---|---|
| Contributions | $5,100 |
3.4%
|
| Program Services | $2,550 |
1.7%
|
| Investment Income | $12,315 |
8.1%
|
| Net Fundraising | $0 | |
| Sales of Assets | $0 | |
| Net Inventory Sales | $0 | |
| Other Revenue | $500 |
0.3%
|
| Assets/Debt | ||
|---|---|---|
| Total Assets | $384,294 | |
| Total Liabilities | $0 |
Compensation
| Key Employees and Officers | Compensation | Other |
|---|---|---|
| Paul Nielsen Md (President) | $0 | $0 |
| Jeff Meier Md (Past President) | $0 | $0 |
| Neil Grey Md (Crs Rfs President) | $0 | $0 |
Document Links
990-EZ
Filed on June 17, 2020Short form tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Dec.
2018
Extracted Financial Data
Extracted Financial Data from 990-EZ
| Notable Sources of Revenue | Percent of Total Revenue | |
|---|---|---|
| Contributions | $4,000 |
3.0%
|
| Program Services | $1,890 |
1.4%
|
| Investment Income | $19,357 |
14.6%
|
| Net Fundraising | $0 | |
| Sales of Assets | $0 | |
| Net Inventory Sales | $0 | |
| Other Revenue | $0 |
| Assets/Debt | ||
|---|---|---|
| Total Assets | $347,940 | |
| Total Liabilities | $0 |
Compensation
| Key Employees and Officers | Compensation | Other |
|---|---|---|
| Paul Nielsen Md (Vice President) | $0 | $0 |
| Jeff Meier Md (President) | $0 | $0 |
| Eric Depopas Md (Crs Rfs President) | $0 | $0 |
Document Links
990-EZ
Filed on May 6, 2019Short form tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Dec.
2017
Extracted Financial Data
Extracted Financial Data from 990-EZ
| Notable Sources of Revenue | Percent of Total Revenue | |
|---|---|---|
| Contributions | $6,725 |
5.2%
|
| Program Services | $3,100 |
2.4%
|
| Investment Income | $11,268 |
8.6%
|
| Net Fundraising | $0 | |
| Sales of Assets | $0 | |
| Net Inventory Sales | $0 | |
| Other Revenue | $0 |
| Assets/Debt | ||
|---|---|---|
| Total Assets | $346,133 | |
| Total Liabilities | $0 |
Compensation
| Key Employees and Officers | Compensation | Other |
|---|---|---|
| Jon Paul Nielsen Md (Treasurer) | $0 | $0 |
| Jeff Meier Md (Program Chair) | $0 | $0 |
| David Gimarc Md (Crs Rfs President) | $0 | $0 |
Document Links
990-EZ
Filed on May 8, 2018Short form tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Dec.
2016
Extracted Financial Data
Extracted Financial Data from 990-EZ
| Notable Sources of Revenue | Percent of Total Revenue | |
|---|---|---|
| Contributions | $2,375 |
1.9%
|
| Program Services | $4,030 |
3.2%
|
| Investment Income | $5,838 |
4.6%
|
| Net Fundraising | $0 | |
| Sales of Assets | $0 | |
| Net Inventory Sales | $0 | |
| Other Revenue | $0 |
| Assets/Debt | ||
|---|---|---|
| Total Assets | $334,125 | |
| Total Liabilities | $0 |
Compensation
| Key Employees and Officers | Compensation | Other |
|---|---|---|
| Jon Paul Nielsen Md (Treasurer) | $0 | $0 |
| Jeff Meier Md (Program Chair) | $0 | $0 |
| David Gimarc Md (Crs Rfs President) | $0 | $0 |
Document Links
990-EZ
Filed on May 11, 2017Short form tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Dec.
2015
Extracted Financial Data
Extracted Financial Data from 990-EZ
| Notable Sources of Revenue | Percent of Total Revenue | |
|---|---|---|
| Contributions | $1,300 |
0.9%
|
| Program Services | $3,920 |
2.8%
|
| Investment Income | $7,301 |
5.3%
|
| Net Fundraising | $0 | |
| Sales of Assets | $0 | |
| Net Inventory Sales | $0 | |
| Other Revenue | $0 |
| Assets/Debt | ||
|---|---|---|
| Total Assets | $334,152 | |
| Total Liabilities | $0 |
Compensation
| Key Employees and Officers | Compensation | Other |
|---|---|---|
| Michael Otte Md (Past President) | $0 | $0 |
| Philip Koo Md (Secretary/Treasurer) | $0 | $0 |
| Kris Schramm Md (Crs Rfs President) | $0 | $0 |
Document Links
990-EZ
Filed on May 13, 2016Short form tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Dec.
2014
Extracted Financial Data
Extracted Financial Data from 990-EZ
| Notable Sources of Revenue | Percent of Total Revenue | |
|---|---|---|
| Contributions | $0 | |
| Program Services | $4,560 |
4.4%
|
| Investment Income | $6,888 |
6.6%
|
| Net Fundraising | $0 | |
| Sales of Assets | $0 | |
| Net Inventory Sales | $0 | |
| Other Revenue | $0 |
| Assets/Debt | ||
|---|---|---|
| Total Assets | $319,045 | |
| Total Liabilities | $0 |
Compensation
| Key Employees and Officers | Compensation | Other |
|---|---|---|
| Michael Otte Md (Secretary/Treasurer) | $0 | $0 |
| Gerald Dodd Iii Md (Past President) | $0 | $0 |
| Brian Imbrogno Md (Crs Rfs President) | $0 | $0 |
Document Links
990-EZ
Filed on May 13, 2015Short form tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Dec.
2013
Extracted Financial Data
Extracted Financial Data from 990-EZ
| Notable Sources of Revenue | Percent of Total Revenue | |
|---|---|---|
| Contributions | $0 | |
| Program Services | $5,050 |
4.2%
|
| Investment Income | $6,788 |
5.6%
|
| Net Fundraising | $0 | |
| Sales of Assets | $0 | |
| Net Inventory Sales | $0 | |
| Other Revenue | $0 |
| Assets/Debt | ||
|---|---|---|
| Total Assets | $323,655 | |
| Total Liabilities | $0 |
Compensation
| Key Employees and Officers | Compensation | Other |
|---|---|---|
| Katie Lozano Md (Councilor) | $0 | $0 |
| Gerald Dodd Iii Md (President) | $0 | $0 |
| Charles Ray Md (Past President) | $0 | $0 |
Document Links
990-EZ
Filed on May 15, 2014Short form tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Dec.
2012
Extracted Financial Data
Extracted Financial Data from 990-EZ
| Notable Sources of Revenue | Percent of Total Revenue | |
|---|---|---|
| Contributions | $0 | |
| Program Services | $5,340 |
3.8%
|
| Investment Income | $3,260 |
2.3%
|
| Net Fundraising | $0 | |
| Sales of Assets | $0 | |
| Net Inventory Sales | $0 | |
| Other Revenue | $0 |
| Assets/Debt | ||
|---|---|---|
| Total Assets | $300,543 | |
| Total Liabilities | $0 |
Document Links
990-EZ
Short form tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Dec.
2011
Extracted Financial Data
Extracted Financial Data from 990-EZ
| Notable Sources of Revenue | Percent of Total Revenue | |
|---|---|---|
| Contributions | $0 | |
| Program Services | $8,020 |
9.6%
|
| Investment Income | $166 |
0.2%
|
| Net Fundraising | $0 | |
| Sales of Assets | $0 | |
| Net Inventory Sales | $0 | |
| Other Revenue | $0 |
| Assets/Debt | ||
|---|---|---|
| Total Assets | $249,770 | |
| Total Liabilities | $0 |
Document Links
990-EZ
Short form tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Dec.
2010
No Extracted Financial Data
Extracted financial data is not available for the forms filed in this tax period, but Form 990 documents are available for download.
Document Links
990-EZ
Short form tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Dec.
2009
No Extracted Financial Data
Extracted financial data is not available for the forms filed in this tax period, but Form 990 documents are available for download.
Document Links
990-EZ
Short form tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Dec.
2008
No Extracted Financial Data
Extracted financial data is not available for the forms filed in this tax period, but Form 990 documents are available for download.
Document Links
990-EZ
Short form tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Dec.
2007
No Extracted Financial Data
Extracted financial data is not available for the forms filed in this tax period, but Form 990 documents are available for download.
Document Links
990-EZ
Short form tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Dec.
2006
No Extracted Financial Data
Extracted financial data is not available for the forms filed in this tax period, but Form 990 documents are available for download.
Document Links
990-EZ
Short form tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Dec.
2005
No Extracted Financial Data
Extracted financial data is not available for the forms filed in this tax period, but Form 990 documents are available for download.
Document Links
990-EZ
Short form tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Dec.
2004
No Extracted Financial Data
Extracted financial data is not available for the forms filed in this tax period, but Form 990 documents are available for download.
Document Links
990-EZ
Short form tax return for a nonprofit’s activities, finances, and governance
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