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This Giving Season, help us amplify the voices of nonprofits.
Help GuideStar amplify the voices of nonprofits. Donate to GuideStar.
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Search GuideStar for the most complete, up-to-date nonprofit data available.
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Get the nonprofit data and intelligence you need with our industry-leading data services, analysis, APIs, and subscription products.
Claim and update your FREE GuideStar Nonprofit Profile to amplify your voice and demonstrate your commitment to results.
Improve your understanding of the nonprofit sector and the organizations that serve the causes you care about.
Do you have questions about GuideStar data, updating your Nonprofit Profile, how to get the most out of our products, or anything else? We're here to help.
What we do
GuideStar is the world's largest source of information on nonprofit organizations.
We envision a nonprofit sector strong enough to tackle the great challenges of our time. GuideStar’s Nonprofit Profiles provide you with the information you need to make smart decisions, build connections, and learn from each other to achieve your missions.
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"Fundraising is built upon GuideStar. AmazonSmile, Network for Good and JustGive (just to name a few) are pulling your organization's information from GuideStar ... donations are mailed to the address listed in GuideStar! Nonprofits need to understand the importance of keeping their GuideStar entry current."
"Fundraising is built upon GuideStar.
AmazonSmile, Network for Good and JustGive (just to name a few) are pulling your organization's information from GuideStar ... donations are mailed to the address listed in GuideStar! Nonprofits need to understand the importance of keeping their GuideStar entry current."
Our data is at the heart of 230+ websites, programs, and applications, including:
If you want your nonprofit's most up-to-date info listed on these and other websites, update your GuideStar Nonprofit Profile today.
Fans inclined to make a contribution ... ought to do a little homework before writing out the check. A good first stop is GuideStar."
Fans inclined to make a contribution ... ought to do a little homework before writing out the check.
A good first stop is GuideStar."
Whether you're part of a nonprofit—or researching one to donate to—GuideStar will help you compare nonprofits in an easy, transparent way.
Need more detailed info on nonprofits? Register now for free and gain immediate access to the following:
"GuideStar has grown into the nation's premier nonprofit database"