The Impact100 Southern Indiana Sistership Program is designed to make membership in Impact100 Southern Indiana more accessible to women who are passionate about our mission but may not yet be in a position to make the full $1,000 annual membership contribution.
The Sistership Program provides a pathway to membership by gradually increasing a member’s financial contribution over three years. Through this program, we hope to broaden the diversity of our membership, encourage lifelong philanthropic engagement among women, and welcome individuals whose unique experiences, perspectives, talents, and strengths will enrich our organization and strengthen our collective impact.
The Sistership Program is made possible through the Impact100 Southern Indiana Endowment Fund. This fund allows us to invest in women who are committed to becoming active, engaged members of our organization while ensuring the long-term sustainability of the program.
As a Sistership Member, you will enjoy all of the rights, privileges, and responsibilities of a full Impact100 Southern Indiana member—including the opportunity to learn about local nonprofits, participate in the grant review process, and cast your vote to help determine which transformational projects receive funding.
The Sistership Program reflects our belief that every woman who is passionate about making a difference should have the opportunity to participate in collective philanthropy, regardless of where she is in her financial journey. By investing in women today, we are strengthening the future of philanthropy and the impact we can make together in Southern Indiana.
The Sistership Program is a three-year graduated membership program designed to help members transition to a full annual membership.
| Giving Year | Member Contribution | Sistership Contribution |
| Year 1 | $250 | $750 |
| Year 2 | $500 | $500 |
| Year 3 | $750 | $250 |
| Year 4 and Beyond | $1,000 | — |
Beginning in Year 4, members are expected to make the full $1,000 annual membership contribution.
To be considered for a Sistership Membership, applicants must:
If you have questions about the Sistership Program or the application process, please contact the Impact100 Southern Indiana Scholarship Committee at hello@impact100si.org.
The Impact100 Southern Indiana Board of Directors reserves the right to modify, suspend, or discontinue the Sistership Program at any time.