Below is a list of persons committed to contributing to this effort, including affiliations, level of effort and task assignment. Names highlighted in green indicate members of the ALFALFA Oversight Committee.
| Name | Affiliation | Level of effort | Specific tasks |
| * Betsey Adams | Cornell U. | Ph.D. thesis | Observing team ; software development, simulations |
| Tom Balonek | Colgate U. | significant | Observing team ; Zw1400+0949; serious flaggbb'ing; undergrad education; coqui recordings |
| Ayesha Begum | U. Wisconsin - Madison | moderate | Synthesis observations followup; low mass galaxies |
| Mike Blanton | NYU | moderate | Rotation in low mass galaxies; SDSS photometry |
| Alessandro Boselli | Marseilles | moderate | Complementary/followup observations |
| * Christian Boutan | U. Washington | moderate | Power spectrum analysis, testbed for EOR foreground subtraction |
| Judd Bowman | Arizona State U. | moderate | Power spectrum analysis, testbed for EOR foreground subtraction |
| Jarle Brinchmann | U. Leiden | moderate | SED-fitting; star formation histories; stellar populations |
| * Drew Brisbin | Cornell U. | Ph.D. thesis | Observing team; , cross-correlation with other databases |
| Noah Brosch | Wise Obs | significant | Observing team , complementary/followup observations; |
| Shea Brown | ATNF | moderate | Observing team , follow/complementary observations |
| * Toby Brown | Swinburne University of Technology | significant | Stacking analysis of volume limited, stellar mass selected sample |
| John Cannon | Macalester Coll. | moderate | Observing team , data analysis, follow-up |
| * Patti Carroll | U. Washington | moderate | Power spectrum analysis, testbed for EOR foreground subtraction |
| Barbara Catinella | Swinburne University of Technology | significant | Observing team , RFI algorithm development, liaison to GASS |
| Vassilis Charmandaris | U. Athens | moderate | Complementary observations, esp. Spitzer |
| Jayaram Chengalur | NCRA/Tata Institute | moderate | Synthesis observations followup |
| Aeree Chung | Yonsei University | moderate | CO in HI monsters |
| Kim Coble | Chicago State University | moderate | UAT; undergraduate education |
| Edvige Corbelli | Arcetri | moderate | Complementary analysis, M33 region |
| Luca Cortese | Swinburne University of Technology | moderate | Complementary analysis; SAMI survey |
| David Craig | West Texas A&M | moderate | Observing, undergraduate education |
| Jeremy Darling | U. Colorado | moderate | HI absorption lines, OH megamasers |
| Jonathan Davies | Cardiff | significant | AGES team leader |
| * Jayce Dowell | Indiana University | Ph.D. thesis | data analysis, deconvolution, extended gas disks |
| Simon Driver | U Western Australia | significant | ALFALFA-GAMA |
| Adriana Durbala | U. Wisconsin - Stevens Point | significant | star formation, optical imaging |
| * Silvia Fabello | U. Munich | moderate | Software development; stacking experiments |
| * Damon Farnsworth | U. Minnesota | moderate | Continuum sources/diffuse emission |
| Rose Finn | Siena | moderate | ALFALFA-U groups project |
| Paul Fisher | West Texas A&M | moderate | Observing, undergraduate education |
| * Alex Fry | U. Washington | moderate | Using ALFALFA to understand foreground subtraction for EOR |
| Diego Garcia Lambas | Cordoba | moderate | Complementary analysis, galaxy simulations |
| Giuseppe Gavazzi | Milano-Bicocca | significant | Complementary/followup observations |
| Marla Geha | Yale | moderate | Rotation in low mass galaxies |
| Carlo Giovanardi | Arcetri | moderate | Complementary analysis, M33 region, data analysis |
| Riccardo Giovanelli | Cornell U. | major | Observing team , survey strategy and management, software development, data analysis |
| Fabio Governato | U. Washington | moderate | Galaxy simulations; interactions |
| Marco Grossi | U. Lisboa | significant | Data reduction, M33 region, ellipticals |
| Leonel Gutierrez | UNAM | moderate | Halpha imaging |
| * Greg Hallenbeck | Cornell | Ph.D. thesis | Observing team , data analysis |
| Eduardo Hardy | NRAO | moderate | Follow-up observations; stellar populations |
| Martha Haynes | Cornell U. | major | Observing team , survey strategy and management, web development, data analysis |
| Hector Hernandez Toledo | UNAM | moderate | Halpha imaging |
| * Kelley Hess | U. Wisconsin - Madison | Ph.D. thesis | Observing team , data analysis, HI in groups |
| Jim Higdon | Georgia Southern U. | moderate | data analysis, follow-up; interacting systems |
| Sarah Higdon | Georgia Southern U. | moderate | data analysis, follow-up; tidal dwarfs |
| Lyle Hoffman | Lafayette Coll. | major | Observing team , observing strategy, software development, data analysis, follow-up; HI in distant clusters |
| * Shan Huang | Cornell U. | Ph.D. thesis | Observing team; data analysis, software development, cross-correlation with other databases |
| Leslie Hunt | Arcetri | moderate | AGN hosts, BCDs complementary observations |
| Angela Iovino | Milano-Brera | moderate | Complementary observations |
| * William Janesh | Indiana U. | moderate | Deep optical image; resolved stellar populations |
| * Steven Janowiecki | Indiana U. | moderate | Optical followup of Almost-Dark galaxies |
| * Anne Jaskot | U. Michigan | moderate | Starburst galaxies |
| * Mike Jones | Cornell U. | Ph.D. thesis | Observing team, environmental impacts |
| Katie Jore | U Wisc, Stevens Point | moderate | ALFALFA-U groups project |
| Gyula Jozsa | SKA-South Africa/Rhodes University (South Africa) | significant | Almost-dark galaxy collaboration |
| Sheila Kannappan | U. North Carolina | moderate | ALFALFA-RESOLVE collaboration |
| Igor Karachentsev | SAO | moderate | Complementary analysis, primary distances |
| Valentina Karachentsev | Kiev | moderate | Complementary analysis, dwarf galaxies |
| Brian Kent | NRAO | significant | Observing team
, software development, data analysis, NVO portal development Ph.D. thesis completed 2008, Cornell |
| Rebecca Koopmann | Union Coll. | significant | Observing team , complementary observations, undergraduate education activities |
| David Kornreich | Ithaca College | moderate | N-body simulations, observing team |
| Maritza Lara-Lopez | Australian Astronomical Observatory | moderate | N-body simulations, Connection to GAMA |
| * Karen Lee-Waddell | Royal Military College of Canada/Queen's Univ. | significant | HI debris and dwarfs in selected groups of galaxies |
| * Luke Leisman | Cornell U. | Ph.D. thesis | Observing team, stellar populations, star formation histories |
| Mikael Lerner | Chalmers U., Sweden | significant | Observing technique, system performance, data acquisition/monitoring |
| Dmitry Makarov | Special Astrophysical Observatory | moderate | interacting systems |
| Christian Marinoni | U. Provence, France | significant | Group algorithm development |
| * Ann Martin | Cornell University | Ph.D. thesis (2011) | Observing team , data analysis |
| Karen Masters | U. Portsmouth, UK | significant | Survey simulations, distance models, constrained simulations |
| Kristy McQuinn | U. Minnesota | moderate | SHIELD2, Leo P resolved stellar populations |
| Jeff Miller | St. Lawrence U. | moderate | Observing team UAT groups project |
| Robert Minchin | NAIC-Arecibo | moderate | Observing, connection to AUDS |
| Emmanuel Momjian | NRAO - Socorro | significant | Observing team , data analysis, absorption lines |
| * Crystal Moorman | Drexel U. | significant | HI in void galaxies |
| Miguel Morales | U. Washington | moderate | Power spectrum analysis, testbed for EOR foreground subtraction |
| Erik Muller | Nagoya U., Japan | moderate | Observing, HVC's, tidal streams |
| Susan Neff | GSFC | significant | Complementary observations, esp. GALEX |
| Danail Obreschkow | U Western Australia | significant | ALFALFA-GAMA lead |
| Mary Crone Odekon | Skidmore | significant | UAT groups project |
| Sally Oey | U. Michigan | moderate | Starburst galaxies |
| Ron Olowin | St. Mary's College of California | moderate | UAT groups project |
| Aileen O'Donoghue | St. Lawrence U. | moderate | Observing team, data reduction, UAT groups project |
| Nelson Padilla | Pontificia Universidad Catolica de Chile | moderate | Numerical simulations |
| Carmen Pantoja | U. Puerto Rico | moderate | Observing, data analysis, follow-up, HVC's, ZOA |
| * Manolis Papastergis | Cornell U. | significant | Observing team, data analysis, correlation functions |
| Phil Perillat | NAIC-Arecibo | significant | Observing technique, system performance, data processing/archiving |
| Mary Putman | Columbia | moderate | Observing, follow-up, HVC's, TOGS team leader |
| Kathy Rhode | Indiana U. | significant | complementary optical observations, stellar populations |
| Jessica Rosenberg | George Mason U. | significant | Observing team , data analysis, HIMF |
| Larry Rudnick | U. Minnesota | moderate | Continuum sources/diffuse emission |
| Sabina Sabatini | Roma-Monte Porzio | moderate | Optical counterpart detection algorithms, complementary observations |
| Amélie Saintonge | Max Planck Inst. f. Extraterrestriche Phys, Germany | Ph.D. thesis+ | Observing team
, software development, signal detection algorithm implementation, detection statistics Ph.D. thesis completed 2007, Cornell |
| Paolo Salucci | Trieste | moderate | Fast rotators; complementary observations |
| John Salzer | Indiana U. | significant | Observing team , complementary optical observations, emission line galaxies |
| Roberto Scaramella | Roma-Monte Porzio | moderate | Optical counterpart detection algorithms, complementary observations |
| Marco Scodeggio | Milano-CNR | moderate | Database tools, clustering algorithms, complementary observations |
| Sperello di Serego Alighieri | Arcetri | moderate | Ellipticals, X-ray followup |
| Josh Simon | Carnegie Observatories | moderate | Low velocity gas in the direction of NGC 4526 |
| Evan Skillman | U. Minnesota | moderate | Complementary observations, comparison with synthesis observations |
| Jose Solanes | U. Barcelona | moderate | Galaxy dynamical simulations, environmental effects |
| * Oded Spector | Tel Aviv University | significant | Observing team, data analysis, extremely isolated galaxies |
| Kristine Spekkens | Royal Military College of Canada | significant | Observing, survey strategy development, mapping algorithm development |
| Christopher Springob | U Western Australia | significant | HI data archive, connection to 2MTF survey; connection to ZOA survey |
| * David Stark | U. North Carolina | Ph.D. thesis | Observing team , ALFALFA-RESOLVE collaboration |
| Lister Stavely-Smith | U Western Australia | significant | ALFALFA-GAMA |
| Sabrina Stierwalt | Caltech | Ph.D. thesis | Observing team , software development, data analysis, kinematics and dynamics |
| * Mari Carmen Toribio | U. Barcelona | Ph.D. thesis | Standard of HI content |
| Ginevra Trinchieri | INAF/Brera | moderate | Ellipticals, X-ray followup |
| Parker Troischt | Hartwick College | moderate | Observing team , UAT groups project |
| Carlos Valotto | Cordoba | moderate | Complementary analysis, cluster simulations |
| Wim van Driel | Meudon | moderate | Observing |
| * Angela van Sistine | Indiana U. | moderate | ALFALFA-Hα |
| Liese van Zee | Indiana U. | moderate | Analysis of HI sizes, complementary optical and VLA observations, SMUDGES survey |
| Aparna Venkatesan | U. San Francisco | moderate | UAT; evolution |
| Michael Vogeley | Drexel U. | moderate | HI in void galaxies; voids in ALFALFA |
| Andrew West | Boston U. | moderate | Rotation in low mass galaxies; SDSS photometry |
| Eric Wilcots | U. Wisconsin - Madison | moderate | HI in groups |
| Li Xiao | National Astronomical Observatory of China | signficiant | HI in the Pisces-Perseus supercluster |
| Min Yun | U. Massachusetts | moderate | CO in HI monsters |