Membership options for fundraisers and nonprofits of all sizes

GrantFinder, our proprietary guide to foundations and major donors, provides grant seekers with a grant writing head start. Discover new funders, learn their giving priorities, get insider tips, and secure hard-to-find contact information. We give fundraisers an edge with research products that are comprehensive and accessible.


Explore grants for nonprofits with powerful research and analysis

  • Research on every important U.S. foundation & major donor
  • Insightful funder profiles with insider tips for grantseekers
  • Curated guides to key funders, organized by issue and place
  • In-depth white papers on trends in top funding landscapes
  • Contact information for over 15,000 foundation staff
  • Live support to help users get the most out of GrantFinder


Keep up with the latest grants by foundations and major donors

  • A daily newsletter reporting on grants and giving trends.
  • Exclusive interviews with key leaders in philanthropy
  • Thousands of past articles about foundations and donors.
  • Educational resources for newcomers to philanthropy.
  • IP’s Career Center, connecting talent with opportunity.

A powerful news archive—Members can explore past initiatives by funders dating back to 2014.


What members are saying

In a recent survey of IP members, 96 percent reported that the site not only saves them time researching grantmakers, with 30 percent saying it saves them 5 to 10 hours per month, but also helps them understand which top grantmakers best suit their organization’s needs.

82 percent of members said they have discovered new funding opportunities through IP. One user reported discovering 10 new prospects in their first month of membership.