{"investor":{"slug":"climate-pledge-fund","name":"Climate Pledge Fund","website":null,"x_handle":null,"logo":"https://recentfunding.com/logo/e/2a6s6og9G0ETROG_cpRr2komaA7y-FdIjE2isVkqhegRg8h9pYOYnYJDf2uLwPuPpAxo20HjVRgYcPbfan_mzO-i_c_Cu1Lbeul0HUv4NbKvJD28niWpPMyAVA","type":"fund","companies":4,"deals":1,"deals_12m":0,"deals_90d":0,"leads":0,"round_capital":0,"latest_deal":{"date":"2021-01-26","stage":"series-a","amount_usd":null,"company":{"slug":"infinium","name":"Infinium"}}},"profile":null,"fund_returns":[],"funds_raised":[],"team":[],"limited_partners":[],"positions":[],"portfolio":[{"slug":"infinium","name":"Infinium","logo":"https://recentfunding.com/logo/e/RaaToaYL8mGXokrj2cn3_b4M2XeoFY0Bl-loMUGCa5R2d_jr8ZR7hR81PRRQPYZOJUm7vDWoPW5Y8nQfJwrCmxceKfPFl2Q3Nitw5ssVH0iO4cNm-cYIqi8b21urB4EtFDUtExHWwA","crypto":false,"categories":["ai-infra","climate-energy","devtools-cloud"],"total_raised":200000000,"latest_raise":{"date":"2025-01-16","stage":"series-b+","amount_usd":null,"source_url":"https://fundraisingfox.com/companies/infinium"},"rounds_with_investor":[{"date":"2021-01-26","stage":"series-a","amount_usd":null,"source_url":"https://apventures.com/news/infinium-closes-its-series-a-fundraise","lead":false}]},{"slug":"subeca","name":"Subeca","logo":"https://recentfunding.com/logo/e/LHdgLTi3Vh34nAG3rZoRcOI8BEhphUC1fi-PpgkqyIhipklniVqMZgUsN4DVx5joYPwjKgut_39ilWwtTiBozwa3FImdwMmes-lAXGhURE6EhuhQXdTA87HxYg3yXPBQLR9Bkilq1N4H","crypto":false,"categories":["climate-energy"],"total_raised":12000000,"latest_raise":{"date":"2024-09-17","stage":"series-a","amount_usd":6000000,"source_url":"https://fundraisingfox.com/companies/subeca"},"rounds_with_investor":[],"backer_source_url":null},{"slug":"mainspring-energy","name":"Mainspring Energy","logo":"https://recentfunding.com/logo/e/NLWGffLlx6WELRZ3fWNzCH52pWQ3nkrlNZ4dL2buTyjtXTCGap290AjCqjYV3zKpp8b40kuJxeB3HEwOI65PvI_IS1KVIIOvwKyORa14fmfXtI2RIqaGtVedYpQ8VEh07fWn_9q7BTp7","crypto":false,"categories":["ai-infra","climate-energy","industrial"],"total_raised":258000000,"latest_raise":{"date":"2025-04-17","stage":"series-b+","amount_usd":258000000,"source_url":"https://startupintros.com/news/2025-04-14-mainspring-energy-series-f"},"rounds_with_investor":[],"backer_source_url":null},{"slug":"44-01","name":"44.01","logo":"https://recentfunding.com/logo/e/cUjWhg8pdzc8olllEV6Ts1Vnje-l3vecopyodE5Tg37HQXhZj5bB3yDLCglwKY9uEY8hVll6AWkoeKKAE09qdCvh2Di0zmNdoYlOuHEicuyMs9VhaklcHzv_UqWjE8HB9sRy1o0XuFGI","crypto":false,"categories":["climate-energy"],"total_raised":37000000,"latest_raise":{"date":"2025-02-10","stage":"series-a","amount_usd":null,"source_url":"https://fundraisingfox.com/companies/44-01"},"rounds_with_investor":[],"backer_source_url":null}],"top_categories":[{"key":"climate-energy","label":"Climate and energy","companies":4,"share":1},{"key":"ai-infra","label":"AI infrastructure and compute","companies":2,"share":0.5},{"key":"devtools-cloud","label":"Developer tools and cloud","companies":1,"share":0.25},{"key":"industrial","label":"Manufacturing and industrial","companies":1,"share":0.25}],"allocation":{"stages":[{"key":"series-a","label":"Series A","deals":1,"capital":0,"share":1}],"years":[{"year":"2021","deals":1,"capital":0,"share":1}]},"co_investors":[{"slug":"ap-ventures","name":"AP Ventures","logo":"https://recentfunding.com/logo/e/Qa4Yllckvucw1qjV5h2Hlj3aqkrFLXLC9sjXtDj5K5E-K5WzMQ_xaEEeM6aixyzmVr-1UKeUFhF6DB1VNrPuUQgxck1BIk0h5UGSWUwQGyuxVu1CjHQSFwhuRg","type":"fund","shared_rounds":1,"last_shared":"2021-01-26"},{"slug":"grantham-foundation","name":"Grantham Foundation","logo":"https://recentfunding.com/logo/e/GsN3RCj9plxbPb9-EeUXVLCJ-IGPnkIYS8G5kSsOdCc-M1VD5kwV-8ibsD3VlgkyufzEcZY0k6PIr0Swn2jaDbxobAY_axJvfSSAvnH97vLOeYoT0Q2Pr2KFgg","type":"fund","shared_rounds":1,"last_shared":"2021-01-26"},{"slug":"neuman-esser","name":"Neuman & Esser","logo":"https://recentfunding.com/logo/e/utoPnvgDgzUDVP-6G_k9COMVxFvCpeXD90SITLG5n2-O-T_0GtOC8B0djXiX6xS7enkbHd6wG60JV_FcDfbjGskzjy6X-Z15-XWFSXfnAgpVaTtc-PoD2UC_NA","type":"fund","shared_rounds":1,"last_shared":"2021-01-26"},{"slug":"mitsubishi-heavy-industries","name":"Mitsubishi Heavy Industries","logo":"https://recentfunding.com/logo/e/1ONQivK_jVUC5JuXyT5y5vFwlY_vZGCDTpN8NX7UZtBShlxNuVtlcSS08MnonFvtIIVWCJoAzZbuGdT8w-4pT2AdCob5JjwaibG7F1vQhxz8TPz9ewlqfEV1_g","type":"fund","shared_rounds":1,"last_shared":"2021-01-26"}],"meta":{"notice":"No API key: 10000 requests a day per client, then a 429. Get a free key with just an email: POST https://recentfunding.com/api/keys/new with the JSON body {\"email\": \"you@example.com\"} (or use the form at https://recentfunding.com/api-key/). The answer's \"key\" starts with rf_; send it on every request as the header \"Authorization: Bearer rf_...\" (X-API-Key: rf_... or ?api_key=rf_... also work).","get_key":"https://recentfunding.com/api-key/","create_key":{"method":"POST","url":"https://recentfunding.com/api/keys/new","body":{"email":"you@example.com"}},"send_key":"Authorization: Bearer rf_...","daily_limit":10000,"remaining_today":9158}}