Skip to content
Governance Register
US nonprofit · EIN 851032414 · Tallahassee, FLiSource and licenceOrganisation record IRS Exempt Organizations Business Master File (EIN 851032414) - NTEE activity code, address.Board and officers IRS Form 990 annual filings, Part VII (directors, trustees, officers, key employees), read year by year to observe time served.Latest return IRS Form 990 series e-file data - 990 for the year to 31 December 2025: assets, liabilities, staff, website, telephone, pay.Renewal outlook Computed by Governance Register from the observed filing history and filed revenue. Not a statement that the organisation is recruiting.Licence US Federal Government public domain.How we handle data

Emergency Medicine Business Coalition's network

5 people5 organisationsi5 people and 5 organisations on this map.The large node is the subject of this page. Solid lines are what the register itself records (5). Violet dotted lines (5) are likely: the same full name sits on the current board of another organisation in the same register and region. Form 990 filings give names without a person identifier; SEC insider filings carry a CIK. It may be a different person.

The board

5 listediTime on the board is observed from the annual filings: the IRS files no appointment date, so the bar counts years from the first filing the person appears on - a lower bound, not a filed start date. Names are exactly as filed. The IRS publishes no person identifier, so this edition does not yet link a person across organisations in the tables. The network map shows same-name matches as likely links only, never as confirmed.Time served and departures are observed across annual filings. Observed time served is a lower bound - a member may have joined before the first year on record. The organisation reported 5 voting members of its governing body on its latest Form 990 Part VI, which matches the board listed here.
NameRole as filedSinceOn the board
Heidi Best ChairImmediate Past Chair2021
5 yrs
Jay Mullen ChairChair2021
5 yrs
Sarah Hoper ChairChair Elect2021
5 yrs
David Hall (also filed as Dave Hall)Director2023
3 yrs
Michael BeckerDirector2025
1 yr
Under 5 years5 to 6 years6 years or more

Officers and senior leadership

1 listediNamed in Part VII as officers, key employees or highest-compensated staff - not board members, shown for completeness.
NameTitle as filedOn the filings
Jillian HeddaeusExecutive Directorsince 2021

Pay and hours

year to 31 December 2025iFrom Part VII of the Form 990: compensation reported for each officer, director, trustee, key employee and highest-paid staff member, and the average hours a week they report. Most board members are unpaid; a blank means nothing was reported. Pay from related organisations is shown separately.
NameTitle as filedHours a weekPay from the organisationRelated organisationsOther
Jay MullenChair2$0
Sarah HoperChair Elect1$0
Dave HallDirector1$0
Michael BeckerDirector1$0
Heidi BestImmediate Past Chair1$0
Jillian HeddaeusExecutive Director20$0

No pay was reported for anyone in Part VII on this return.

About

Legal name
Emergency Medicine Business Coalition
EIN
851032414
Address
325 John Knox Rd Ste L103, Tallahassee, FL, 32303-4121
State
Florida
Mission
To ensure the success and excellence of physician-owned, democratic emergency medicine practice groups by delivering modern business solutions that take advantage of shared best practices and collective size, to benefit patients, clinicians, and our hospital partners. (as filed on the Form 990)
Activity (NTEE)
S41 Community improvement and capacity building
IRS classification
501(c)06 (tax-exempt under section 501(c)(3) where shown)
Classified purpose
Community Improvement & Capacity Building
Size band
5 (IRS master file code)
Formed
2020
Principal officer
Jillian Heddaeus (as named on the Form 990)
IRS ruling date
1 November 2021
Status
Code 01 (unconditional exemption)
Form 990 filings on record
5, latest 2025

Most connected

Longest observed on the filings

≥5years on the filingsHeidi Best
≥5years on the filingsJay Mullen
≥5years on the filingsSarah Hoper
≥3years on the filingsDavid Hall

Latest return

year to 31 December 2025iFigures from the newest Form 990 or 990-EZ in the IRS e-file releases of 2025 and 2026, for the year ending 31 December 2025. US dollars, as filed.
Total assets
$849k
Total liabilities
$97k
Net assets or fund balances
$752k
Contributions and grants received
$397k
Program service revenue
$300k
Employees
0
Volunteers
5