Compare nonprofits
Put up to four organizations side by side: revenue trajectories and key financials from their IRS filings.
Put up to four organizations side by side: revenue trajectories and key financials from their IRS filings.
Comparing Outpatient Endovascular and Interventional Society and Society For Minimally Invasive Spine Surgery side by side on financial grade, revenue, program efficiency and reserves — all from public IRS Form 990 data. CharityIndex grades Outpatient Endovascular and Interventional Society C+ and Society For Minimally Invasive Spine Surgery B.