Nonprofit · EIN 20-1628324
FOUNDATION FOR ADVANCEMENT OF SPINAL KNOWLEDGE
Tax-exempt · MINNEAPOLIS, MN 55404
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $37,834 | $49,705 | -$11,871 | $147,748 | $228,689 | -$80,941 |
| December 31, 2024 | 990-EZ | $30,971 | $111,146 | -$80,175 | $195,114 | $264,185 | -$69,071 |
| December 31, 2023 | 990-EZ | $31,184 | $49,076 | -$17,892 | $279,833 | $268,729 | $11,104 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $45
- Program service revenue
- $37,786
- Investment income
- $3
Expenses
- Compensation of officers, directors and key employees
- $0
- Professional fees and payments to contractors
- $3,380
- Occupancy
- $35,266
- Other expenses
- $11,059
- Program services (functional)
- $47,963
Balance sheet and other
- Total assets, start of year
- $195,114
- Total assets, end of year
- $147,748
- Total liabilities, end of year
- $228,689
- Net assets, end of year
- -$80,941
- Cash, savings and investments
- $147,748
- Gross receipts
- $37,834
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 |
|---|---|---|---|
| EIMAN SHAFA MD | PRESIDENT | 0 | $0 |
| BENJAMIN MUELLER MD | VICE PRESIDE | 0 | $0 |
| OMAR RAMOS MD | SECRETARY | 0 | $0 |
| BAYARD CARLSON MD | TREASURER | 0 | $0 |
990-EZ for the year ended December 31, 2024: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| EIMAN SHAFA MD | PRESIDENT | 0 | $0 |
| BENJAMIN MUELLER MD | VICE PRESIDE | 0 | $0 |
| OMAR RAMOS MD | SECRETARY | 0 | $0 |
| BAYARD CARLSON MD | TREASURER | 0 | $0 |
990-EZ for the year ended December 31, 2023: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| EIMAN SHAFA MD | PRESIDENT | 0 | $0 |
| BENJAMIN MUELLER MD | VICE PRESIDE | 0 | $0 |
| OMAR RAMOS MD | SECRETARY | 0 | $0 |
| BAYARD CARLSON MD | TREASURER | 0 | $0 |
Address and contacts
- Address (IRS master file)
- 913 E 26TH ST STE 600, MINNEAPOLIS, MN 55404-4515
- In care of
- % ENSOR E TRANSFELDT MD
- Signed the 990-EZ
- BENJAMIN MUELLER MD, VICE PRESIDENT
- Phone
- (612) 775-6230
- Return prepared by
- ENESTVEDT & CHRISTENSEN LLP
Mission
THE FOUNDATION FOR THE ADVANCEMENT OF SPINAL KNOWLEDGE WAS ESTABLISHED IN 2004 AT ABBOTT NORTHWESTERN HOSPITAL, MINNEAPOLIS, MINNESOTA. WE CLOSELY WORK WITH ACTIVE SPINE SURGEONS AT THE TWIN CITIES SPINE CENTER. WE ARE PURSUING BIOMECHANICAL RESEARCH FOR BETTER TREATMENT OF VARIOUS SPINAL DISEASES. THE FOUNDATION HAS A BIOMECHANICS LAB EQUIPPED WITH ADVANCED SPINE TESTING MACHINES AND DEDICATED TO THE SPINE RESEARCH PROGRAM. OUR MISSION IS TO RAISE FUNDS TO SUPPORT RESEARCH AND EDUCATION FOR THE PROGRESS OF SPINAL KNOWLEDGE IN ORDER TO IMPROVE PATIENT CARE IN THE FOLLOWING AREAS. RESEARCH: CONCENTRATE RESEARCH EFFORTS ON THE BASIC SCIENCE (BIOMECHANICAL, CELLULAR, AND MOLECULAR) OF SPINES TO CHALLENGE CURRENT ASSUMPTIONS,VALIDATE NEW FINDINGS, AND TEST THEIR SAFETY, EFFICACY, AND UTILITY. EDUCATION: GLOBALLY COMMUNICATE NEW TECHNIQUE VIA PUBLICATIONS, CONFERENCES, AND TRAINING. PATIENT CARE: DEVELOP A PLAN FOR IMPLEMENTATION OF NEW KNOWLEDGE IN CLINICAL CARE OF PATIENTS. MEDICAL INSTRU
Program accomplishments
- ENGAGE IN BASIC SCIENCE STUDIES IN THE AREAS OF BIOMECHANICS, NEUROPHYSIOLOGY AND ANATOMY.Expenses $47,963
What it must file and when
IRS records say it files Form 990-N (e-Postcard). Gross receipts normally $50,000 or less. 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
- 20-1628324
- 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
- 2005
- Accounting year ends
- December
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Medical research (H50)
- Assets (IRS master file)
- $147,748
- Income (IRS master file)
- $37,834
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $37,834 | $49,705 | $147,748 | IRS |
| 990-EZ | December 2024 | $30,971 | $111,146 | $195,114 | IRS |
| 990-EZ | December 2023 | $31,184 | $49,076 | $279,833 | 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 20-1628324).
Questions about FOUNDATION FOR ADVANCEMENT OF SPINAL KNOWLEDGE
- What is the EIN of FOUNDATION FOR ADVANCEMENT OF SPINAL KNOWLEDGE?
- The employer identification number (EIN) of FOUNDATION FOR ADVANCEMENT OF SPINAL KNOWLEDGE is 20-1628324.
- Is FOUNDATION FOR ADVANCEMENT OF SPINAL KNOWLEDGE tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2005.
- Are donations to FOUNDATION FOR ADVANCEMENT OF SPINAL KNOWLEDGE tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does FOUNDATION FOR ADVANCEMENT OF SPINAL KNOWLEDGE file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of FOUNDATION FOR ADVANCEMENT OF SPINAL KNOWLEDGE 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 FOUNDATION FOR ADVANCEMENT OF SPINAL KNOWLEDGE 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 FOUNDATION FOR ADVANCEMENT OF SPINAL KNOWLEDGE?
- The 990-EZ for the year ended December 31, 2025 lists 4 people; 0 received compensation from the organization.
- How much revenue does FOUNDATION FOR ADVANCEMENT OF SPINAL KNOWLEDGE have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $37,834, expenses of $49,705 and total assets of $147,748 at year end.
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