Nonprofit · EIN 81-4835288
INTEROPERABILITY INSTITUTE LLC
Tax-exempt · LANSING, MI 48933
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| September 30, 2025 | 990 | $1,482,731 | $2,429,151 | -$946,420 | $43,098 | $5,841,209 | -$5,798,111 |
| September 30, 2024 | 990 | $8,326,033 | $8,585,371 | -$259,338 | $946,931 | $5,899,690 | -$4,952,759 |
| September 30, 2023 | 990 | $7,972,591 | $9,207,918 | -$1,235,327 | $2,317,137 | $7,010,558 | -$4,693,421 |
Financial details: 990 for the year ended September 30, 2025
Revenue
- Contributions, gifts and grants
- $0
- Program service revenue
- $1,482,731
- Investment income
- $0
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $70,469
- Other salaries and wages
- $760,510
- Salaries, compensation and benefits (total)
- $1,064,499
- Professional fundraising fees
- $0
- Travel
- $5,702
- Program services (functional)
- $1,574,079
- Management and general (functional)
- $855,072
Balance sheet and other
- Total assets, start of year
- $946,931
- Total assets, end of year
- $43,098
- Total liabilities, end of year
- $5,841,209
- Net assets, end of year
- -$5,798,111
- Net assets without donor restrictions
- -$5,798,111
- Gross receipts
- $1,482,731
- Employees
- 111
- Volunteers
- 4
- Year formed
- 2016
- State of legal domicile
- DE
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 September 30, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation | From related orgs | Other / benefits |
|---|---|---|---|---|---|
| TIMOTHY PLETCHER | EXECUTIVE DI Trustee or director, Officer | 0.5 | $0 | $467,676 | $47,705 |
| ISABELL PACHECO | FORMER KEY E Former | – | $0 | $381,274 | $47,882 |
| BHARAT GANDHI | CHIEF LEGAL Officer | 0.5 | $0 | $331,517 | $37,031 |
| STEPHANIE SCHULTZ | CFO Officer | 0.5 | $0 | $254,056 | $52,207 |
| JOEL GRUENBERG | VP RESEARCH Highest-paid employee | 40 | $229,230 | $0 | $51,256 |
| MARY KRATZ | EXECUTIVE VP Key employee | 40 | $247,373 | $0 | $18,138 |
| DAVID MEISER | PRODUCT ENGI Highest-paid employee | 40 | $164,071 | $0 | $48,336 |
| AMRESH PANJABI | SR PRODUCT E Highest-paid employee | 40 | $159,587 | $0 | $47,915 |
| JOSHUA RACINE | SR SITE ENGI Highest-paid employee | 40 | $149,282 | $0 | $46,923 |
| MEGHAN HUDSON | VP PEOPLE FU Highest-paid employee | 40 | $77,048 | $82,115 | $35,628 |
| LARRY WAGENKNECHT | TREASURER Trustee or director, Officer | 2 | $0 | $2,700 | $0 |
| HELEN HILL | BOARD CHAIR Trustee or director, Officer | 2 | $0 | $2,600 | $0 |
| MICHAEL ACKERMAN | DIRECTOR Trustee or director | 2 | $0 | $0 | $0 |
| STAN HUFF | DIRECTOR Trustee or director | 2 | $0 | $0 | $0 |
990 for the year ended September 30, 2024: 16 people
| Name | Title | Hours / week | Compensation | From related orgs | Other / benefits |
|---|---|---|---|---|---|
| TIMOTHY PLETCHER | EXECUTIVE DI Trustee or director, Officer | 0.5 | $0 | $459,262 | $45,200 |
| BHARAT GANDHI | CHIEF LEGAL Key employee | 0 | $0 | $331,163 | $33,547 |
| ISABELL PACHECO | CHIEF OPERAT Former | 40 | $0 | $327,943 | $36,353 |
| MARY KRATZ | EXECUTIVE VP Key employee | 40 | $251,048 | $0 | $16,141 |
| STEPHANIE SCHULTZ | CFO Officer | 0.5 | $0 | $224,295 | $41,995 |
| JOEL GRUENBERG | SNR DIRECTOR Highest-paid employee | 40 | $212,897 | $0 | $39,727 |
| DAVID MEISER | PRODUCT ENGI Highest-paid employee | 40 | $158,285 | $0 | $37,675 |
| AMRESH PANJABI | SNR PRODUCT Highest-paid employee | 40 | $152,455 | $0 | $36,343 |
| MEGHAN HUDSON | VP PEOPLE FU Highest-paid employee | 40 | $149,571 | $0 | $33,681 |
| ANDREW EMERY | SYSTEMS ENGI Highest-paid employee | 40 | $143,242 | $0 | $30,770 |
| LARRY WAGENKNECHT | TREASURER Trustee or director, Officer | 2 | $0 | $5,100 | $0 |
| HELEN HILL | BOARD CHAIR Trustee or director | 2 | $0 | $4,700 | $0 |
| MICHAEL ACKERMAN | DIRECTOR Trustee or director | 2 | $0 | $0 | $0 |
| STAN HUFF | DIRECTOR Trustee or director | 2 | $0 | $0 | $0 |
| MICHELLE ILITCH | DIRECTOR Trustee or director | 2 | $0 | $0 | $0 |
| RICK WARREN | BOARD CHAIR Trustee or director, Officer | 2 | $0 | $0 | $0 |
990 for the year ended September 30, 2023: 15 people
| Name | Title | Hours / week | Compensation | From related orgs | Other / benefits |
|---|---|---|---|---|---|
| TIMOTHY PLETCHER | EXECUTIVE DI Trustee or director, Officer | 0.5 | $0 | $443,606 | $36,326 |
| ISABELL PACHECO | CAO Key employee | 34 | $181,656 | $61,118 | $30,609 |
| MARY KRATZ | EXECUTIVE VP Key employee | 40 | $251,082 | $0 | $15,758 |
| STEPHANIE SCHULTZ | CFO Officer | 0.5 | $0 | $225,196 | $39,855 |
| JOEL GRUENBERG | SNR DIRECTOR Highest-paid employee | 40 | $175,182 | $0 | $36,137 |
| NIKHIL ALKARI | SENIOR ENGIN Highest-paid employee | 40 | $149,570 | $0 | $34,336 |
| PAUL HARMON | SR. OPERATIO Highest-paid employee | 40 | $150,198 | $0 | $31,923 |
| DAVID MEISER | PRODUCT ENGI Highest-paid employee | 40 | $151,639 | $0 | $29,912 |
| AMRESH PANJABI | SNR PRODUCT Highest-paid employee | 40 | $146,520 | $0 | $33,049 |
| LARRY WAGENKNECHT | TREASURER Trustee or director, Officer | 2 | $0 | $2,400 | $0 |
| HELEN HILL | DIRECTOR Trustee or director | 2 | $0 | $2,100 | $0 |
| MICHAEL ACKERMAN | DIRECTOR Trustee or director | 2 | $0 | $0 | $0 |
| STAN HUFF | DIRECTOR Trustee or director | 2 | $0 | $0 | $0 |
| MICHELLE ILITCH | DIRECTOR Trustee or director | 2 | $0 | $0 | $0 |
| RICK WARREN | BOARD CHAIR Trustee or director, Officer | 2 | $0 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- 120 N WASHINGTON SQ STE 300, LANSING, MI 48933-1658
- In care of
- % PAUL HARMON
- Principal officer (990 for 2024)
- TIMOTHY PLETCHER, 120 N WASHINGTON SQUARE STE 316, LANSING, MI 48933
- Signed the 990
- STEPHANIE SCHULTZ, CFO
- Phone
- (844) 454-2443
- Return prepared by
- ANDREWS HOOPER PAVLIK PLC
Mission
INTEROPERABILITY INSTITUTE LLC'S ("IOI") MISSION IS TO ENABLE ORGANIZATIONS AND COMMUNITIES TO HARNESS THE BENEFITS OF INTEROPERABILITY AT SCALE. THIS IS ACHIEVED THROUGH NEXT-GENERATION WORKFORCE TRAINING, INTEROPERABILITY TESTBED STANDARDIZATION, AND SOLUTION DEVELOPMENT FOCUSED ON ENABLING INTEROPERABILITY AND STANDARDS.
Program accomplishments
- RESEARCH & DEVELOPMENT - A HEALTH IT SOFTWARE DEVELOPMENT INCUBATOR APPLYING STATE-OF-THE-ART RESEARCH TOOLS THAT ENABLE PREDICTIVE ANALYTICS USING A WIDE SPECTRUM OF SOLUTIONS FROM POPULATION HEALTH TO PRECISION MEDICINE.Expenses $1,442,837 · revenue $1,376,933
- INTEROPERABILITY RESOURCES - IOI OFFERS TWO SANDBOXES FOR TESTING USING REALISTIC SYNTHETIC PATIENT DATA SETS: INTEROPERABILITY LAND(IOL), A HOSTED, SECURE 'PRIVATE LOCKER', AND MELD, AN OPEN-SOURCE, CLOUD-BASED PRODUCT. BOTH CAN BE USED FOR COLLABORATIVE TESTING AND INTEROPATHONS.Expenses $126,115 · revenue $105,273
- INTERNSHIP PROGRAM - A ROBUST SKILL BUILDING INTERN AND MENTORSHIP PROGRAM ADDRESSING THE HEALTH IT WORKFORCE TALENT GAP. THE PROGRAM SERVED APPROXIMATELY 3 INTERNS DURING FISCAL YEAR 2025.Expenses $5,127 · revenue $525
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 September, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | September 30, 2026 | February 16, 2027 | Not due yet |
| 2024 | September 30, 2025 | February 17, 2026 | 990 on file |
| 2023 | September 30, 2024 | February 18, 2025 | 990 on file |
IRS record
- EIN
- 81-4835288
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (509(a)(2))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 2021
- Accounting year ends
- September
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Health care (E02)
- Assets (IRS master file)
- $43,098
- Income (IRS master file)
- $1,482,731
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | September 2025 | $1,482,731 | $2,429,151 | $43,098 | XML |
| 990 | September 2024 | $8,326,033 | $8,585,371 | $946,931 | XML |
| 990 | September 2023 | $7,972,591 | $9,207,918 | $2,317,137 | XML |
| 990 | September 2022 | $10,974,976 | $11,275,253 | $3,170,111 | IRS |
| 990 | September 2021 | – | – | – | 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 81-4835288).
Questions about INTEROPERABILITY INSTITUTE LLC
- What is the EIN of INTEROPERABILITY INSTITUTE LLC?
- The employer identification number (EIN) of INTEROPERABILITY INSTITUTE LLC is 81-4835288.
- Is INTEROPERABILITY INSTITUTE LLC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2021.
- Are donations to INTEROPERABILITY INSTITUTE LLC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does INTEROPERABILITY INSTITUTE LLC 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 INTEROPERABILITY INSTITUTE LLC due?
- The return for tax year 2025 (the year ending September 30, 2026) is due February 16, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did INTEROPERABILITY INSTITUTE LLC last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended September 2025.
- Who is the principal officer of INTEROPERABILITY INSTITUTE LLC?
- The 990 for the year ended September 30, 2025 names TIMOTHY PLETCHER.
- Who are the officers and directors of INTEROPERABILITY INSTITUTE LLC?
- The 990 for the year ended September 30, 2025 lists 14 people; 6 received compensation from the organization.
- How much revenue does INTEROPERABILITY INSTITUTE LLC have?
- On its 990 for the year ended September 30, 2025 it reported revenue of $1,482,731, expenses of $2,429,151 and total assets of $43,098 at year end.
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