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NIH.gov Website Full Guide (2026)

US National Institutes of Health info portal.

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Updated May 26, 2026

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Introduction

NIH.gov serves as the authoritative web portal for the U.S. National Institutes of Health, providing a centralized hub for biomedical research information, grant funding opportunities, clinical trial registries, and public health resources. It facilitates the dissemination of scientific findings, supports the research community through detailed program announcements and policy guidance, and offers evidence-based health information to the public. The site is a critical browser-first resource for researchers seeking funding, clinicians looking for trial participation, and the public accessing health data, emphasizing discoverability of complex scientific and administrative content.

Key Features

Core Capabilities

1

Extramural Funding Opportunity Search Portal

2

ClinicalTrials.gov Registry Acce

3

PubMed Central Literature Repository

4

Disease-Specific Institute & Center Portal

5

Health Information & Education Resource

Additional Details

1

eRA Commons Grant Management Interface

2

NIH Data Sharing & Repository Guideline

3

Research Policy & Compliance Documentation

4

Scientific Workforce Diversity Initiative

5

News & Events for Biomedical Research Community

Use Cases

For Developers

Bioinformatician Accessing Public Dataset

A bioinformatician utilizes NIH data repositories (e.g., dbGaP, GEO, SRA) linked via to download and integrate large-scale genomic, proteomic, or clinical datasets into computational analysis pipelines for novel discovery or validation studie

How to Use NIH.gov

Locate a Specific Grant Opportunity

Navigate to the 'Grants & Funding' section from the homepage. Utilize the 'Find Funding' search interface, applying filters for activity code (e.g., R01, R21), specific NIH Institute/Center, and relevant keywords to narrow down opportunitie

NIH.gov Alternatives

NIH.gov Status

Active

Service is operational

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