The Comptroller of the City of New York (the Comptroller), acting on behalf of the New York City Retirement Systems, and specifically the Teachers’ Retirement System of the City of New York, the New York City Employees’ Retirement System (NYCERS), the New York City Police Pension Fund, Subchapter Two, and the New York City Fire Pension Fund, Subchapter Two, is conducting this search to identify and select Equity Index Investment Management products and services, including capitalization weighted indexes, smart beta/alternatively weighted indexes, or any other type of indexed portfolio, including but not limited to those based on ESG factors and limits on carbon. Note: the New York City Board of Education Retirement System may choose to participate at a later date.