[
    "angel",
    "convertible_note",
    "corporate_round",
    "debt_financing",
    "equity_crowdfunding",
    "grant",
    "initial_coin_offering",
    "non_equity_assistance",
    "post_ipo_debt",
    "post_ipo_equity",
    "post_ipo_secondary",
    "pre_seed",
    "private_equity",
    "product_crowdfunding",
    "secondary_market",
    "seed",
    "series_a",
    "series_b",
    "series_c",
    "series_d",
    "series_e",
    "series_f",
    "series_g",
    "series_h",
    "series_i",
    "series_j",
    "series_unknown",
    "undisclosed"
]