Indian VC firm Gruhas has teamed up with Brigade Group to launch a $35 million fund, named the Earth Fund, aimed at proptech and sustainability. The fund, established under Zoiros Projects Private Limited, will invest $1 million to $2 million in 10-15 market-ready startups in real estate tech, construction tech, clean tech, and climate tech, while providing mentorship from Brigade Group, which has previously supported over 80 startups through its REAP accelerator.