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The Nerd Blog

Why We Removed the Form 990 PDFs From Nonprofit Explorer

Last month, we removed links to download Form 990 document PDFs from our Nonprofit Explorer interactive database.

The Road to Health is Paved With Good Data

The nonprofit Health Data Consortium held its fifth-annual Health Datapalooza last week in Washington, D.C. Here are some highlights.

ProPublica News Applications Desk Receives Data Journalism Award

The Global Editors Network recognized ProPublica one of eight Data Journalism Awards, announced today in Barcelona.

The Sisterhood of the Traveling Plants

Last week, news apps developers from ProPublica participated in a "Future of Food" hackathon sponsored by National Geographic.

Introducing Landline and Stateline: Two Tools For Quick Vector Maps in your Browser

Today we're releasing code to make it easier for newsrooms to produce maps quickly.

What Heartbleed Means for Newsrooms

What newsroom developers can do about the Heartbleed security bug.

A Conceptual Model for Interactive Databases in News

As part of a conference about archiving news applications, a group of journalists developed a framework to understand how interactive databases -- sometimes called news applications -- are made.

How to Start Learning to Program

How to Send Us Files More Securely

We’ve launched a more secure way for sources to send us sensitive messages and files.

How We Made the 3-D New York City Flood Map

We used features only available in the most modern web browsers to create the interactive map of the city's flood zones.

Calculating ‘The Price of an Internship’

How much do you pay in tuition to take an internship? Here's how we calculate tuition share in "The Price of an Internship."

How We Calculated Injury Rates for Temp and Non-Temp Workers

Worker’s comp data collected from five states shows temps are far more likely to be injured on the job.

Why Develop in the Newsroom?

If you’re a software developer looking to make more of a social impact with your talents, there are plenty of exciting opportunities for you to break into the field of journalism! But what’s it like?

How We Analyzed FEMA's Risk Maps

Data-Driven Journalism’s Secrets

I’ve spent the last few weeks in the U.S. on a Fellowship with the International Center for Journalists, talking to some American newsrooms about how they approach data-driven journalism. Here’s a bit about what I’ve learned.

Meet our New OpenNews Fellow

We’re excited to announce that Brian Jacobs will be ProPublica’s OpenNews fellow in 2014.

Announcing the Nonprofit Explorer API

Today’s update to Nonprofit Explorer also includes a free-to-use API that developers can use to access the data behind Nonprofit Explorer programmatically.

Technical Difficulties on iPhone and iPad App

We’re submitting a fix today for a startup crash on the ProPublica app for iPhone and iPad.

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