Research directory

NIA & NIH Aging Research Resources

A curated collection of datasets, longitudinal studies, animal models, biospecimens, shared facilities, and investigator-support programs for aging and Alzheimer’s disease research.

Prepared from the 2026 Butler-Williams Scholars Program materials Last reviewed: August 2026
Open access Registration required Controlled access Materials by request Mixed access
1

Human datasets and cohort studies

Longitudinal, population-representative, clinical, imaging, biomarker, and administrative-linkage resources.

Health and Retirement Study (HRS)

Registration

Nationally representative longitudinal study of U.S. adults over age 50, covering health, cognition, employment, retirement, family, finances, biomarkers, and genetics.

LongitudinalBiomarkersGenomics
Visit HRS

Gateway to Global Aging Data

Mixed access

Research Planner, harmonized variables, cross-national HRS-family datasets, questionnaires, publications, and specialized HCAP, Exposome, and End-of-Life portals.

InternationalHarmonized data
Visit Gateway

Harmonized Cognitive Assessment Protocol

Mixed access

Comparable cognitive and dementia assessment data linked to HRS-family studies across countries.

CognitionDementiaCross-national
Visit HCAP

All of Us Research Program

Mixed access

NIH precision-medicine cohort of more than one million U.S. participants across the lifespan, with electronic health records, surveys, physical measurements, wearables, and whole-genome sequencing analyzed in the cloud-based Researcher Workbench. Registered and Controlled Tier access requires an institutional Data Use and Registration Agreement.

EHRGenomicsWearablesDiverse cohort
Visit Research Hub

NIA LINKAGE Program

Controlled access

Supports approved linkages between eligible NIA-funded research studies and Medicare or Medicaid claims for health-services and outcomes research.

CMS claimsAdministrative data
Program information

Gateway Exposome

Mixed access

Harmonized environmental-exposure measures and tools connected to population studies of aging.

ExposomeEnvironment
Visit portal

AgingResearchBiobank

By request

Controlled platform for datasets, biospecimens, MRI and X-ray images from NIA-supported studies such as CALERIE, SWAN, LIFE, SOF, MOST, ASPREE, and STARRRS.

Clinical studiesBiospecimensImaging
Search collections

Baltimore Longitudinal Study of Aging

Controlled access

Long-running NIA study with repeated physiological, functional, imaging, biomarker, and clinical measurements across adulthood.

LongitudinalHuman aging
Visit BLSA

HANDLS

Controlled access

Healthy Aging in Neighborhoods of Diversity across the Life Span: longitudinal data emphasizing health disparities, socioeconomic conditions, biology, and environment.

Health disparitiesLife course
Visit HANDLS
2

Alzheimer’s disease and brain-aging data

Genetics, multi-omics, imaging, neuropathology, model development, target validation, and reproducibility resources.

AD Knowledge Portal

Mixed access

Discovery and data-sharing environment for NIA-supported AD/ADRD consortia, including molecular, omics, imaging, model, and therapeutic-target resources.

Multi-omicsConsortia
Visit portal

NIAGADS

Mixed access

NIA repository for Alzheimer’s disease and related dementias genetics, genomics, sequencing, and harmonized phenotype data, with open and qualified-access collections.

GeneticsGenomicsADSP
Visit NIAGADS

AlzPED

Open access

Searchable summaries of AD preclinical efficacy studies, with information about models, interventions, outcomes, rigor, and reproducibility.

PreclinicalReproducibility
Visit AlzPED

MODEL-AD

Mixed access

Develops and characterizes next-generation animal models of late-onset Alzheimer’s disease and shares model information and associated data.

Animal modelsLate-onset AD
Visit MODEL-AD

TREAT-AD

Open access

Target-validation evidence, assays, reagents, structural biology, medicinal chemistry, and drug-discovery tools for Alzheimer’s disease.

Therapeutic targetsAssays
Visit TREAT-AD

Seattle Alzheimer’s Disease Brain Cell Atlas

Open access

Single-cell and spatial resources describing cellular and molecular changes across Alzheimer’s disease progression.

Single cellSpatial omicsBrain atlas
Explore SEA-AD

Human Connectome Project – Aging

Open access

Neuroimaging, behavioral, and cognitive data designed to characterize structural and functional brain changes across healthy aging.

NeuroimagingConnectomics
View data releases

NACC and Alzheimer’s Disease Research Centers

Controlled access

Standardized clinical, neuropathology, imaging, biomarker, and genetic data contributed by the national network of NIA Alzheimer’s Disease Research Centers.

ClinicalNeuropathologyADRC network
Visit NACC

Precision Aging Network

Mixed access

Research and analytical resources for understanding individual differences in cognitive aging, reserve, resilience, and vulnerability.

Cognitive agingPrecision health
Visit network

Reserve and Resilience Collaboratory

Open access

Collaborative network and measurement resources focused on cognitive reserve and resilience in aging and AD/ADRD.

ReserveResilience
Visit collaboratory
3

Animals, tissues, cells, and comparative aging

Model organisms, aged colonies, tissue and cell banks, intervention-testing programs, and comparative datasets.

NIA Aged Rodent Colonies

By request

Subsidized aged mice and rats for aging research, with multiple strains, age ranges, and sex options.

MiceRatsAging
View colony handbook

Aged Rodent Tissue Bank

By request

Archived tissues from aged rodents for approved aging-research projects.

TissueRodents
View tissue bank

NIA Aging Cell Repository

Order/request

Human and animal cell lines related to aging, longevity, progeroid syndromes, age-associated disease, and comparative biology, maintained by Coriell.

Cell linesHumanAnimal
Browse repository

Primate Aging Database

Registration

Longitudinal information on nonhuman primate aging, including health, physiology, body composition, and survival.

Nonhuman primatesLongitudinal
Visit database

Nonhuman Primate Tissue Bank

By request

Tissues and related materials from aged nonhuman primates for approved comparative and translational studies.

TissueNonhuman primates
View tissue bank

Interventions Testing Program

Data + nomination

Multi-site testing of compounds for effects on lifespan and healthspan in genetically heterogeneous mice. Investigators may nominate interventions.

Mouse lifespanInterventions
Visit ITP

ITP Mouse Phenome Database

Open access

Public survival, phenotype, intervention, and protocol data produced by the NIA Interventions Testing Program.

PhenotypesSurvivalProtocols
Explore ITP data

Intervention Biospecimen Repository

By request

Tissues from selected ITP intervention studies for ancillary mechanistic analyses of lifespan and healthspan.

ITP tissuesMechanisms
View repository

Caenorhabditis Intervention Testing Program

Data + nomination

Multi-site intervention testing across genetically diverse Caenorhabditis species, with public data, methods, and opportunities to propose compounds.

C. elegansComparative aging
Visit CITP portal

STARRRS Rat Resource

By request

Longitudinal phenotypes, neuroimaging, tissues, and biological samples from a Long Evans rat model of reserve, resilience, and neurocognitive aging.

RatsNeuroimagingBiospecimens
Find STARRRS collection
4

Shared research infrastructure

Centers, consultation networks, pilot programs, specialized cores, and translational support.

Nathan Shock Centers of Excellence

Center-specific

Shared aging-biology cores, specialized technologies, consultation, training, pilot awards, and collaborative opportunities.

Core facilitiesPilot funding
Find a center

Resource Centers for Minority Aging Research

Center-specific

Mentoring, methods support, pilot funding, and professional development for investigators studying aging and health disparities.

MentoringHealth disparities
Visit RCMAR

Edward R. Roybal Centers

Center-specific

Support for translating behavioral and social science discoveries into practical interventions that improve the lives of older adults.

Behavioral interventionsTranslation
Visit Roybal Centers

AI and Technology Collaboratories

Program-specific

Pilot funding, engineering and commercialization support, testbeds, datasets, and stakeholder engagement for aging-related technologies.

AITechnologyPilot support
Explore AITC

NIH Center for Alzheimer’s and Related Dementias

Collaborative hub

NIH intramural hub for AD/ADRD genetics, biomarkers, disease modeling, target validation, open science, and precision therapeutics.

AD/ADRDOpen science
Visit CARD

NIH Stage Model

Open access

Conceptual framework, guidance, examples, and training for developing, refining, and testing behavioral interventions.

Intervention developmentTraining
View Stage Model
5

Grant, career, and research-planning tools

Tools for identifying collaborators and funders, preparing applications, building review experience, and developing a research career.

NIH RePORTER

Open access

Search funded NIH projects, investigators, institutions, abstracts, publications, patents, and award spending.

Funded grantsCollaborators
Search RePORTER

NIH Matchmaker

Open access

Paste a project abstract to find scientifically similar funded projects and potentially relevant NIH institutes and study sections.

Funding fitStudy sections
Use Matchmaker

NIH Sample Applications and Documents

Open access

Successful sample applications and examples of biosketches, data-management plans, and other application materials.

Grant writingExamples
View samples

Early Career Reviewer Program

Eligibility-based

Offers eligible early-career investigators an opportunity to gain practical NIH peer-review experience.

Peer reviewEarly career
Review eligibility

NIA Training and Career Development

Open information

Fellowships, career-development awards, institutional training programs, and resources for new and early-stage aging researchers.

FellowshipsCareer awards
Explore training

NIA Small-Business Resources

Open information

SBIR/STTR funding information, commercialization assistance, entrepreneurial training, webinars, and accelerator opportunities.

SBIR/STTRCommercialization
Explore resources
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