Our work:
Civic Information
Civic Information
We provide affordable, open-source civic data, so that voters can have a more informed and engaged relationship with their government.

Local government officials have a direct impact on our lives. But all too often, we have very little information about them when it comes time to vote. 

Not anymore. 


Where We Come In

We give the public access to the information they need to make informed decisions at the ballot box. 

Through our partnerships with tech companies like Google and Facebook, voters have found answers to questions like:

  • What’s on my ballot?
  • What do my elected officials do?
  • Who are my elected officials?
  • How can I contact my representatives?

Voters have accessed CTCL’s data over 250 million times since 2012.

Explore how we collect and give out our data
1
We only source our civic datasets from official sources

How elections and governments are structured, and how that information is made available, varies greatly across states, counties, and municipalities. We source official information from thousands of elections offices across the country in whatever form it is available.

Web

We start with both automated and manual collection of information that elections offices publish online.

Phone

We also reach out to elections offices directly to collect and confirm any information not found on the web.

Fax

Whether exported from a database or sent via fax or USPS, we collect information in whatever form it’s in!

2
From collection to standardization

Once we’ve collected our primary sources, we get to work putting it into a consistent format. In addition to standardizing core data fields like electoral districts, offices, parties, and names, we also provide:

Meta-information about offices

This includes the office’s level, role, and a standardized category for comparison across states. We also make short office descriptions available to make it easier to understand what each office is responsible for.

Additional information about candidates and officeholders

This includes websites, social media profiles, mailing and email addresses, and more, where available. This information helps voters quickly access detailed information about their candidates, and aids constituents’ efforts to easily contact their elected representatives.

3
Importing & database-building

After collection is complete and the data has gone through an initial quality assurance check, it is run through an internal import system to our master database. Through the import process, officeholders, candidates, contests, and offices are all assigned stable universally unique identifiers. The importer also performs two additional crucial functions:

OCDID’s

All of our data can be linked to political geography via Open Civic Data Identifiers (OCDIDs) for both electoral district and jurisdiction. OCDIDs are human and machine readable unique identifiers that help connect offices and candidates to constituents’ and voters’ addresses. These OCDIDs are assigned during the import process.

Quality Assurance

We have ongoing and scheduled quality assurance checks to ensure our datasets are accurate and up to date. Additionally, our import process is designed to catch a variety of issues including duplications, mismatches between offices and electoral districts, and missing or mis-formatted information.

4
Giving Our Partners access

CTCL maintains a commitment to nonpartisanship in all our work. As such, our datasets are made available to organizations who agree to our usage guidelines. We make our civic data available in a variety of ways, including:

  • In-house and partner APIs
  • XML files
  • Tab-delimited .txt files
Some of the folks who have used our data include:
Request Access:

Fill out the Data Request Form