Horizon Institute for Public Service — Grant Received: $2.9 million

Note: The source text discusses Horizon Institute's mission, programs, track record, and impact, but does not provide any specific funding amounts, grant sizes, or financial data. The claim specifies a grant of $2.9M as of 2022-01 with seed funding from Open Philanthropy, but the provided excerpt contains no such financial information. While the source is from Founders Pledge (a relevant organization that might discuss funding), the excerpt provided does not address the specific claim about grant amounts.