The Nature Conservancy's Indiana Field Office, known as the Efroymson Conservation Center, is located in Indianapolis. The Chapter also has six project offices located throughout the state to ensure that each ecoregion and all priority sites are given the attention they deserve.
The Conservancy is currently, or historically has been, involved in the acquisition and management of the following Indiana nature preserves. The list is organized by region.
Conrad Station Savanna
German Methodist Cemetery Prairie
Moraine Nature Preserve
Ober Sand Savanna
Tefft Savanna Complex
Tolleston Strand Plain / Ivanhoe Dune & Swale
Trail Creek Fen
Bluffs of Beaver Bend
Goose Pond Cypress Slough
Kramer Original Woods
Orangeville Rise & Wesley Chapel Gulf/Lost River
Point Township Complex
Shooting Star Cliffs / Saalman Hollow
Thousand Acre Woods