NASA - National Aeronautics and Space Administration

100 - Office of the Director

• 100 - Office of the Chief Technologist
• 100.2 - Office of the Chief Knowledge Officer (OCKO)
• 101 - New Opportunities Office
• 110 - Office of Human Capital Management
  • 110.1 - Business, Planning and Strategic Alignment Office
  • 111 - Organization, Leadership and Culture Office
  • 112 - Organization Capability Office
  • 113 - Talent Acquisition Office
  • 114 - Talent Cultivation Office
  • 115 - Performance and Work-Life Office
• 120 - Equal Opportunity Programs Office
• 130 - Office of Communications
• 140 - Office of Chief Counsel
• Office of Patent Counsel
• 150 - Office of the Chief Financial Officer
• 156 - Financial Systems Office
• 160 - Office of Education
• 180 - NASA IV&V Facility
• 190 - Office of Inspector General

200 - Management Operations Directorate

• 201 - Institutional Support Office
• 210 - Procurement Operations Division
  • 210H - Office for Headquarters
  • 210I - Office for Institutional Programs
  • 210M - Office for Mission Enabling Program
  • 210S - Office for Space Sciences
  • 210Y Office for Earth Sciences
• 220 - Facilities Management Division
  • 221 - Planning Office
  • 222 - Customer Service Office
  • 224 - Engineering Branch
  • 224.1 - Design Section A
  • 224.2 - Design Section B
  • 224.3 - Technical Policy Section C
  • 227 - Construction, Operations, and Maintenance Branch
  • 227.1 - Electrical Distribution Section
  • 227.2 - Mechanical Maintenance Section
  • 227.3 - Central Power Plant Section
  • 227.4 - Climatic Control Section
  • 227.6 - Construction Management Group
  • 228 - Facilities Management Branch
• 240 - Protective Services Division
• 250 - Safety and Environmental Division
• 270 - Information and Logistics Management Division
  • 271 - Technical Information and Management Services Branch
  • 272 - Knowledge Management and Library Services Branch
  • 273 - Supply and Equipment Management Branch
  • 274 - Logistics & Transportation Mgmt. Branch

300 - Safety and Mission Assurance

• Information and Assurance Technology Services (IATS)
  • Software Assurance Technology Center (SATC)
• NASA EEE Parts
• Workmanship

• 300.1 - Directorate resource Management Office (DRMO)

• 301 - Systems Review Office (SRO)
• 302 - Institutional Support Office (ISO)
• 305 - Resource Analysis Office (RAO)
• 320 - Mission Support Division (MSD)
  • 321 - Systems Safety Branch (SSB)
  • 322 - Reliability and Risk Analysis Branch (RRAB)
  • 323 - Mission Assurance Branch (MAB)
  • 324 - Institutional Assurance Branch (IAB)
  • Constellation Support
  • Software Assurance

400 - Flight Projects Directorate

• 401.0 - Advanced Concepts and Formulation Office (ACFO)
• 401.1 - Rapid Spacecraft Development Office (RSDO)
• 403.0 - Flight Projects Directorate (FPD) Business Management Office (FPRO)
• 405.0 - Integrated Enterprise Management Program
• 407.0 - Earth, Science Technology Office (ESTO)
• 408.0 - Satellite Servicing Capabilities Office
• 410.0 - Geostationary Operational Environmental Satellite-R Series (GOES-R) Project Office
• 416.0 - GOES-R Ground
• 417.0 - GOES-R Flight
• 420.0 - Earth Science Projects Division (ESPD)
  • 421.0 - Polar Operational Environmental Satellites (POES) Project Office
  • 422.0 - Global Precipitation Measurement (GPM) Project Office
  • 423.0 - Earth Science Data and Information Systems Project
  • 426.0 - GLORY Project Office
  • 427.0 - Landsat Data Continuity Mission (LDCM) Project Office
  • 428.0 - Earth Science Mission Operations (ESMO) Project
  • 429.0 - NPOESS Preparatory Project (NPP) Office
• 430.0 - Planetary Science Projects Division (PSPD)
  • 431.0 - Sample Analysis at Mars (SAM) Project Office
  • 432.0 - Mars Atmosphere and Volatile Evolution (MAVEN)
• 440.0 - Astrophysics Projects Division Office (APDO)
  • 441.0 - Hubble Space Telescope (HST) Operations Project Office
  • 443.0 - James Webb Space Telescope Project Office
  • 444.0 - Space Science Mission Operations
  • 445.0 - International X-ray Observatory (IXO) Project Office
  • 446.0 - Gamma-ray Large Area Space Telescope (GLAST) Project Office
  • 447.0 - Laser Interferometer Space Antenna (LISA) Project Office
  • 448.0 - Wide-Field Infrared Survey Telescope (WFIRST)
• 450.0 - Exploration and Space Communications Projects (ESCP) Division
  • 450.1 - Networks Integration Management Office
  • 450.3 - Space Network Ground Segment Sustainment (SGSS) Project
• 451 - Laser Communications Relay Demonstration (LCRD)
• 452.0 - Space Network Project
• 453.0 - Ground Network Project Office
• 454.0 - Tracking & Data Relay Satellite (TDRS) Project Office
• 455.0 - Exploration Systems Projects
• 458.0 - SN Ground Segment Sustainment Project
• 460.0 - Explorers and Heliophysics Projects Division (EHPD)
  • Explorers Program
    • Astro-H
    • Interface Region Imaging Spectrograph (IRIS)
    • Lunar Atmosphere and Dust Environment Explorer (LADEE)
    • Nuclear Spectroscopic Telescope Array (NuSTAR)
  • Living With a Star Program (LWS)
    • Radiation Belt Storm Probes Mission (RBSP)
    • Balloon Array for RBSP Relativistic Electron Losses (BARREL)
    • Solar Probe Plus
    • Solar Orbiter
    • Space Environment Testbeds (SET)
  • Solar Terrestrial Probes Program (STP)
  • 461.0 - Magnetospheric Multiscale (MMS) Project Office
  • 463.0 - The Gravity and Extreme Magnetism SMEX (GEMS)

500 - Applied Engineering and Technology Directorate (AETD)

• 501 - Business Management Office
• 504 - Innovative Partnerships Program Office
• 505 - Instrument Management and Systems
• 540 - Mechanical Systems Division
  • 541 - Materials Engineering Branch
  • 542 - Mechanical Systems Analysis & Simulation Branch
  • 543 - Mechanical Engineering Branch
  • 544 - Electro-Mechanical Systems Branch
  • 545 - Thermal Engineering Branch
  • 546 - Contamination and Coatings Engineering Branch
  • 547 - Advanced Manufacturing Branch
  • 548 - Mechanical Systems Branch at WFF
    
  • 549 - Environmental Test Engineering and Integration Branch
    • 549.1 - Environmental Project Engineering Section
    • 549.2 - Structural Dynamics Test Engineering Section
    • 549.3 - Electromagnetic Test Engineering Section
    • 549.4 - Space Simulation Test Engineering Section
• 550 - Instrument Systems & Technology Division
  • 551 - Optics Branch
  • 552 - Cryogenics and Fluids Branch
  • 553 - Detector Systems Branch
  • 554 - Laser & Electro- Optics Branch
  • 555 - Microwave Instrument Technology Branch
  • 556 - Instrument Systems Branch
• 560 - Electrical Engineering Division
  • 561 - Flight Data Systems and Radiation Effects
  • 562 - Parts, Packaging, and Assembly Tech Office
  • 563 - Power Systems Branch
  • 564 - Microelectronics and Signal Processing Branch
  • 565 - Electrical Systems Branch
  • 567 - Microwave & Communication Systems Branch
  • 568 - Flight Systems Integration and Test Branch
  • 569 - Wallops Electrical Engineering Branch
• 580 - Software Engineering Division (SED)
  • 581 - Software Systems Engineering Branch
  • 582 - Flight Software Systems Branch
  • 583 - Ground Software Systems Branch
  • 584 - Mission Validation and Operations Branch
  • 585 - Computing Environments and Collaborative Technologies Branch
  • 586 - Science Data Systems Branch
  • 587 - Science Data Processing Branch
  • 589 - Wallops Systems Software Engineering Branch
    
• 590 - Mission Engineering and Systems Analysis Division
  • 591 - Attitude Control Systems Engineering Branch
  • 592 - Systems Engineering Services and Advanced Concepts Branch
  • 595 - Navigation and Mission Design Branch
  • 596 - Components & Hardware Systems Branch
  • 597 - Propulsion Branch
  • 598 - GN&C Mission Systems Engineering Branch
  • 599 - Mission Systems Engineering Branch

600 - Sciences and Exploration Directorate

• 603 - Administration and Resources Management Office
• 605 - Science Proposal Support Office
• 606 - Computational & Information Science and Technology Office
  • 606.1 - Networks and IT Security
  • 606.2 - High-Performance Computing
  • 606.3 - Information Science & Technology Research
  • 606.4 - Scientific Visualization Studio
• 610 - Earth Sciences Division
  • 610.1 - Global Modeling and Assimilation Office
  • 610.2 - Global Change Data Center
  • 610.3 - Software Systems Support Office
  • 610.4 - Office of Applied Sciences
  • 610.W - Field Support Office
  • 611 - Goddard Institute for Space Studies
  • 612 - Mesoscale Atmospheric Processes Laboratory
  • 613 - Climate and Radiation Laboratory
  • 614 - Atmospheric Chemistry and Dynamics Laboratory
  • 615 - Cryospheric Sciences Laboratory
  • 616 - Ocean Ecology Laboratory
  • 617 - Hydrological Sciences Laboratory
  • 618 - Biospheric Sciences Laboratory
  • 619 - Terrestrial Information Systems Laboratory
• 660 - Astrophysics Science Division
  • 660.1 - High Energy Astrophysics Science Archive Research Center (HEASARC)
  • 660.2 - Office of Scientific Computing
  • 660.3 - Instrument Development Group
  • 661 - Astroparticle Physics Laboratory
  • 662 - X-ray Astrophysics Laboratory
  • 663 - Gravitational Astrophysics Laboratory
  • 665 - Observational Cosmology Laboratory
  • 667 - Exoplanets and Stellar Astrophysics Laboratory
• 670 - Heliophysics Science Division
  • 671 - Solar Physics Laboratory
  • 672 - Heliospheric Physics Laboratory
  • 673 - Geospace Physics Laboratory
  • 674 - Space Weather Laboratory
• 690 - Solar Systems Exploration Division
  • 690.1 - Solar System Exploration Data Services Office
  • 690.2 - Space Geodesy Project Office
  • 691 - Astrochemistry Laboratory
  • 691.1 - Solar System Exploration Grants Support Office
  • 693 - Planetary Systems Lab
  • 694 - Laser Remote Sensing Laboratory
  • 695 - Planetary Magnetospheres Lab
  • 698 - Planetary Geodynamics Lab
  • 699 - Planetary Environments Laboratory

700 - Information Technology and Communications Directorate

• Chief Information Officer
• Code 702 – Strategy & Planning Office
• Code 703 - Business & Investment Management Office
• Code 740 – Program Integration & Management Division
• Code 750 - Enterprise Solutions Division
• Code 760 - Communications & Security Services Division
• Code 761 - Communications Services Branch
• Code 762 – Engineering & Security Services Branch
• Code 763 – WFF IT & Communications Branch

800 - Suborbital and Special Orbital Projects Directorate (Wallops Flight Facility)

• 801 - Resources Management Office
• 802 - Advanced Projects Office
  
• 803 - Safety Office
• 810 - Sounding Rockets Program Office
• 820 - Balloon Program Office
• 830 - Aircraft Office
• 840 - Range and Mission Management Office