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How we make stuff.

Secrets for data journalists, developers, newsroom designers, engagement specialists, and more.

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Welcome to the New ProPublica.org

A new publishing system brings a refreshed design and improved features to our site.

Other Entries

Chamber of Secrets: Teaching a Machine What Congress Cares About

Want to know what distinctive topics your members of Congress are concerned about? Represent’s got you covered.

City Bureau and ProPublica Illinois Partner on Public Meeting Data

Why City Bureau and ProPublica are partnering on a community tool to make public meeting data more accessible.

Introducing Our Data Journalism Advisers

Announcing four researchers who will advise us on our data-journalism projects.

Bulk Downloads of Congressional Data Now Available

Download information on every bill introduced in each session of Congress, in a single file, with our new bulk bill data set.

Nonprofit Explorer Update: Full Text of 1.9 Million Records

We’ve updated Nonprofit Explorer. Here’s what’s new.

Keep an Eye On Your State’s Congressional Delegation

We’ve added new features to our Represent project, including full-text bill search, and a way to keep track of your state’s entire congressional delegation on one page. We’ve also got news about the Congress API.

How (and Why) We’re Collecting Cook County Jail Data

ProPublica Illinois is restarting a collaborative data collection project to better understand what happens to inmates at Cook County Jail.

Authenticating Email Using DKIM and ARC, or How We Analyzed the Kasowitz Emails

Last week we needed to authenticate some emails sent by the President’s lawyer, Marc Kasowitz. Here’s how we did it.

New in Our Congress API: Bill Subjects, Personal Explanations and Sunsetting Sunlight

What you need to know about some new features in our Congress API, as well as details on our plans to turn off the Sunlight Congress API on Aug. 31.

New in the Congress API: Congressional Statements and More

Get data on House and Senate press releases and more bill information.

Congress API Update

Here’s a status update for developers who use the Sunlight Congress API.

Introducing the Vital Signs API

We made one tool for patients — and another one for computers.

Learn Data, Design and Code for Journalism. Apply for ProPublica’s 2017 Data Institute!

ProPublica is proud to open applications for our 2017 Data Institute, a free 11-day intensive workshop on how to use data, design and programming for journalism.

ProPublica’s on IFTTT

We’re relaunching a service that lets you make notifications when some key real-world things happen in Washington.

Sunlight Labs Takeover Update

A status update on the projects we took over from the Sunlight Foundation

Presenting Hell and High Water VR

A team at USC has created a new virtual-reality experience based on our Houston storm vulnerability project.

A New Way to Keep an Eye on Who Represents You in Congress

We’re launching a new interactive database that you can use to track congressional votes, bills and members.

Infographics in the Time of Cholera

Following the Money is Now Easier with FEC Itemizer

Today we’re announcing changes to our FEC Itemizer database that will help you stay informed about who is spending that money and where they are spending it.

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