Use this page to: search a list of organizations that have filed Form 990-N (e-Postcard) download the database of e-Postcard filings. Updated data posting date: 06-11-18 Search Tax Exempt Organization Search Search Tips for Tax Exempt Organization Search Additional information Annual Electronic Filing Requirement for Small Exempt Organizations--Form 990-N (e-Postcard) (including link to e-Postcard filing system) Form 990-N FAQs