National Alzheimer's Coordinating Center
National Alzheimer's Coordinating Center
The NIA Alzheimer’s Disease Research Centers Program
National Alzheimer’s Coordinating Center

For the latest news and updates, check this page first.

Submit data

  • Submit data on the NACC portal
  • A NACC account is required to access this section.

  • Next data freeze: March 1, 2023
  • Most recent data freeze: December 2022
    NACC is home to one of the largest, oldest, and most powerful Alzheimer’s datasets, built in collaboration with more than 42 Alzheimer’s Disease Research Centers (ADRCs) throughout the US over the past 20+ years.
    We are on a mission to modernize data collection, integration, and sharing to advance Alzheimer’s research. All NACC data is freely available to researchers.
    About NACC UDS Data:
    47,000+ participants with data at NACC
    16,000+ active participants
    174,000+ clinical assessments
    1 - 17 per participant (median = 3)
    7,340+ neuropathology exams
    from 58% of deceased participants
    1,120+ published studies
    using NACC data
    33 ADRCs and 4 Exploratory Centers
    currently contributing data across 25 states
    Expanding participant diversity
    NACC collects data from 37 active ADRCs across 25 states
    ADRC Map

    Quick links