ADASS '98 is supported by the generosity of the following organizations:
- National Center for Supercomputing Applications (NCSA)
- University of Illinois Astronomy Department (UIUC)
- Smithsonian Astrophysical Observatory (SAO)
- National Radio Astronomy Observatory (NRAO)
- National Optical Astronomy Observatory (NOAO)
- European Southern Observatory (ESO)
- Space Telescope Science Institute (STScI)
- Space Telescope European Coordinating Facility (ST-ECF)
- Sun Microsystems
- National Aeronautics and Space Administration (NASA)
- National Science Foundation (NSF)
- Division of Astronomical Sciences
- The Directorate for Computer and Information Science and Engineering
- Research Systems, Inc.