The Supreme Court recently ruled that aggregate contribution limits to political candidates are unconstitutional. Although we are disappointed by this outcome, we will continue to push for real-time transparency of hard money contributions.

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Sunlight Data Services

We offer free APIs for a number of our projects and tools. Ready to get started? Sign up for a key on your right. Need some help? Learn more about APIs (a.k.a. application programming interfaces) in this Sunlight Academy tutorial video.

Scroll down for libraries and explore all of the Sunlight Labs open source projects on GitHub.

Libraries