| NASA—National Aeronautics and Space Administration
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| National Academies Resilient America Roundtable
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| National Academy of Sciences, Engineering, and Medicine | Gulf Research Program
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| National Academies of Science, Engineering, and Medicine
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| National Association of Counties
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| National Association of County and City Health Officials
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| National Association of Regional Councils
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| National Audubon Society
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| National Center for Atmospheric Research | Research Applications Laboratory
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| National Center for Atmospheric Research
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| National Center for Atmospheric Research | GIS Program | Climate Change Scenarios GIS Data Portal
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| National Center for Atmospheric Research | Community Earth System Model
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| National Center for Atmospheric Research | Climate and Global Dynamics Laboratory
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| National Computational Infrastructure (Australia)
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| National Disaster Preparedness Training Center
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| National Drought Mitigation Center
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| National Drought Resilience Partnership
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| National Energy Technology Laboratory (NETL)
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| National Estuarine Research Reserve System
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| National Estuarine Research Reserve System | Science Collaborative
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| National Farm-to-School Network
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| National Fish and Wildlife Foundation (NFWF)
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| National Fish and Wildlife Foundation Coastal Resilience Fund
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| National Flood Insurance Program
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| National Forest Foundation
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