United States - Gross output of nonprofit institutions serving households: Professional advocacy was 64.14400 Bil. of $ in January of 2023, according to the United States Federal Reserve. Historically, United States - Gross output of nonprofit institutions serving households: Professional advocacy reached a record high of 76.27400 in January of 2020 and a record low of 1.03700 in January of 1959. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Gross output of nonprofit institutions serving households: Professional advocacy - last updated from the United States Federal Reserve on April of 2024.