X0708 D LIVE 0001897822 Grain Spectrum Holdings IV, L.P. 1900 K STREET, NW SUITE 650 WASHINGTON DC DISTRICT OF COLUMBIA 20006 (202) 779-9055 DELAWARE None None Limited Partnership true 2021 David J. Grain 1900 K Street, NW Suite 650 Washington DC DISTRICT OF COLUMBIA 20006 Executive Officer President of the Managing Member of the General Partner of the Issuer Pooled Investment Fund Other Investment Fund false Decline to Disclose 06b 3C 3C.7 false true false true true false 0 Credit Suisse Securities (USA) LLC 816 None None 11 MADISON AVENUE NEW YORK NY NEW YORK 10010 All States true Indefinite 0 Indefinite First sale yet to occur. false 0 1550000 true 0 The amount of the sales commissions is estimated for the Issuer and certain related entities. 0 The Issuer will pay a management fee to Grain Management, LLC, which is the management company of the Issuer. false Grain Spectrum Holdings IV, L.P. /s/ David J. Grain David J. Grain President of the Managing Member of the General Partner 2021-12-15