The 2020 budget request for the National Institutes on Aging was ca. $2.7B US. [1] The overall budget of the National Institutes of Health for 2020 was $42B US.

The 2020 budget request for the National Institutes on Aging was ca. $2.7B US. [1] The overall budget of the National Institutes of Health for 2020 was $42B US. [2] [1] https://www.nia.nih.gov/about/budget/fy-2020-justification-budget-request/fy-2020-directors-overview https://www.nia.nih.gov/about/budget/fy-2020-justification-b... [2] https://www.aip.org/fyi/2020/final-fy20-appropriations-national-institutes-health https://www.aip.org/fyi/2020/final-fy20-appropriations-natio...