Led by Spero Ventures, Funding Fuels Core’s Growth and Enables the Meditation Technology Brand to Hire Additional Top Talent SAN FRANCISCO, May 16, 2019-- Today Core, a meditation experience and personalized wellness company, announced it raised $4 million in seed funding. Core’s meditation trainer is used by everyone from high performing athletes in the NFL to Grammy Award winning songstress India.Arie. Spero Ventures led the round and was joined by other investors including Bolt, Corigin Ventures and Stanford-StartX Fund.