X0708 D LIVE 0002142435 TFC Big Gulps Mustang, LLC 6770 SOUTH 900 EAST SUITE 300 MIDVALE UT UTAH 84047 8012781160 UTAH None None Limited Liability Company true 2026 Jason Smith 6770 SOUTH 900 EAST SUITE 300 Midvale UT UTAH 84047 Executive Officer Manager of TerraForm Ventures IV, LLC, Manager of Issuer TerraForm Ventures IV, LLC 6770 SOUTH 900 EAST SUITE 300 Midvale UT UTAH 84047 Executive Officer Manager of Issuer Commercial Decline to Disclose 04.2 false 2026-05-29 false true false 0 700000 700000 0 true 4 4 0 0 0 false TFC Big Gulps Mustang, LLC Jonathan P. Taylor Jonathan P. Taylor Manager of TerraForm Ventures IV, LLC, Manager 2026-06-26