Skip to content
ProPublica Donate
ProPublica Donate
Photo of Mike Tigas

Mike Tigas

Mike Tigas was the Lead Product Developer, DevOps and Security at ProPublica. He is also the developer of Tabula, a data extraction tool for PDF files, and Onion Browser, an open source web browser for iOS which uses the Tor anonymity network.

Need to Get in Touch?

Mike Tigas was the Lead Product Developer, DevOps and Security at ProPublica. He also works on tools for online privacy and the liberation of public data. He is a lead developer on Tabula (a data extraction tool for PDF files) and Onion Browser (an anonymizing web browser for iOS). He was a 2013 Knight-Mozilla OpenNews Fellow and previously worked as a newsroom web developer at The Spokesman-Review (Spokane, Washington).

To send him encrypted PGP e-mail, you can use the following public key: 3966 6CC7 46E8 2D6E F94D 3C4A EA15 00E2 9090 861B (0x9090861B)

Dollars for Doctors

Updated Dollars for Docs

This release includes updated data, payments to teaching hospitals, and information about brand-name prescribing rates for some doctors.

A More Secure and Anonymous ProPublica Using Tor Hidden Services

We’ve launched a “Tor hidden service” that lets you to browse our site more securely and anonymously. Read this post to find out how to use it, and how to make your own.

Policing Patient Privacy

HIPAA Helper

Who is Revealing Your Private Medical Information?

How to Vet Nonprofits Before You Give

Using ProPublica’s Nonprofit Explorer and a charity’s own documents, you can make a more informed giving decision.

Nonprofit Explorer

We’ve updated our Nonprofit Explorer app with over 600,000 new tax filings from FY2013. Use the database to search over 1.8 million tax returns from tax-exempt organizations.

Dollars for Doctors

New Dollars for Docs

Pharmaceutical and medical device companies paid billions to doctors from late 2013 through 2014, new data shows. Search for your doctor in our interactive database.

Money as a Weapons System

How U.S. commanders spent $2 billion of petty cash in Afghanistan

Form 990 Documents Return to Nonprofit Explorer

Dollars for Doctors

Why Pharma Payments to Doctors Were So Hard to Parse

Flaws in information submitted to Open Payments, a government database of financial relationships in the medical field, complicated our analysis.

Dragnets

Zombie Cookies Slated to be Killed