HTTP 200 OK
Allow: GET
Content-Type: application/json
Vary: Accept
{
"count": 17054,
"next": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=name&page=28",
"previous": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=name&page=26",
"results": [
{
"id": 400459267,
"url": "https://lda.senate.gov/api/v1/registrants/400459267/?format=api",
"house_registrant_id": 400459267,
"name": "AMERICAN ART THERAPY ASSOCIATION",
"description": "membership association for art therapists",
"address_1": "225 N. FAIRFAX STREET",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "ALEXANDRIA",
"state": "VA",
"state_display": "Virginia",
"zip": "22314",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "SUSAN CORRIGAN",
"contact_telephone": "+1 703-548-5866",
"dt_updated": "2022-04-06T16:07:28.682419-04:00"
},
{
"id": 1477,
"url": "https://lda.senate.gov/api/v1/registrants/1477/?format=api",
"house_registrant_id": 33189,
"name": "AMERICAN ASSN FOR HOLISTIC HEALTH",
"description": null,
"address_1": "PO BOX 771 205 LOOP DR #1",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "GEORGETOWN",
"state": "CO",
"state_display": "Colorado",
"zip": "80444",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:46:02.702799-05:00"
},
{
"id": 90396,
"url": "https://lda.senate.gov/api/v1/registrants/90396/?format=api",
"house_registrant_id": 90396,
"name": "AMERICAN ASSN OF DEBT MANAGMENT ORGANIZATIONS (AADMO)",
"description": null,
"address_1": "611 PENNSYLVANIA AVENUE, S.E. #393",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "WASHINGTON",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20003",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:54:38.884494-05:00"
},
{
"id": 43707,
"url": "https://lda.senate.gov/api/v1/registrants/43707/?format=api",
"house_registrant_id": 34124,
"name": "AMERICAN ASSN OF DIABETES EDUCATORS",
"description": null,
"address_1": "200 W. Madison St.",
"address_2": "Ste. 800",
"address_3": null,
"address_4": null,
"city": "CHICAGO",
"state": "IL",
"state_display": "Illinois",
"zip": "60606",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MARTHA L. RINKER",
"contact_telephone": "+1 202-549-3124",
"dt_updated": "2022-04-06T16:07:19.528733-04:00"
},
{
"id": 1570,
"url": "https://lda.senate.gov/api/v1/registrants/1570/?format=api",
"house_registrant_id": 31708,
"name": "AMERICAN ASSN OF ENGINEERING SOCIETIES",
"description": null,
"address_1": "1828 L ST NW #906",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "WASHINGTON",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20036",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:45:56.653285-05:00"
},
{
"id": 1592,
"url": "https://lda.senate.gov/api/v1/registrants/1592/?format=api",
"house_registrant_id": null,
"name": "AMERICAN ASSN OF HOLISTIC HEALTH",
"description": null,
"address_1": "UNDETERMINED",
"address_2": null,
"address_3": null,
"address_4": null,
"city": null,
"state": "DC",
"state_display": "District of Columbia",
"zip": "0",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:45:52.586626-05:00"
},
{
"id": 47325,
"url": "https://lda.senate.gov/api/v1/registrants/47325/?format=api",
"house_registrant_id": null,
"name": "AMERICAN ASSN OF MACHINISTS & AEROSPACE WORKERS",
"description": null,
"address_1": "9000 MACHINISTS PL",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "UPPER MARLBORO",
"state": "MD",
"state_display": "Maryland",
"zip": "20772",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:52:34.531034-05:00"
},
{
"id": 305555,
"url": "https://lda.senate.gov/api/v1/registrants/305555/?format=api",
"house_registrant_id": 39723,
"name": "AMERICAN ASSOCCIATION OF PETROLEUM GEOLOGISTS",
"description": "American Association of Petroleum Geologists",
"address_1": "4220 King Street",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Alexandria",
"state": "VA",
"state_display": "Virginia",
"zip": "22302",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "EDITH ALLISON",
"contact_telephone": "+1 202-643-6533",
"dt_updated": "2022-04-06T16:07:41.701630-04:00"
},
{
"id": 400601833,
"url": "https://lda.senate.gov/api/v1/registrants/400601833/?format=api",
"house_registrant_id": 400601833,
"name": "AMERICAN ASSOCIATION FOR CANCER RESEARCH",
"description": "Professional organization for cancer researchers",
"address_1": "1401 H St., NW",
"address_2": "Suite 740",
"address_3": null,
"address_4": null,
"city": "Washington",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20005",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MATTHEW GONTARCHICK",
"contact_telephone": "+1 267-765-1030",
"dt_updated": "2025-07-18T11:57:50.758793-04:00"
},
{
"id": 40049382,
"url": "https://lda.senate.gov/api/v1/registrants/40049382/?format=api",
"house_registrant_id": 40088,
"name": "AMERICAN ASSOCIATION FOR DENTAL, ORAL, AND CRANIOFACIAL RESEARCH",
"description": "Professional association representing academic dentists",
"address_1": "1619 Duke Street",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Alexandria",
"state": "VA",
"state_display": "Virginia",
"zip": "22314",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "YEHUDA SUGARMAN",
"contact_telephone": "+1 703-299-8098",
"dt_updated": "2025-08-05T10:54:08.997168-04:00"
},
{
"id": 59251,
"url": "https://lda.senate.gov/api/v1/registrants/59251/?format=api",
"house_registrant_id": 35306,
"name": "AMERICAN ASSOCIATION FOR GERIATRIC PSYCHIATRY",
"description": null,
"address_1": "7910 WOODMONT AVENUE, SUITE 1050",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "BETHESDA",
"state": "MD",
"state_display": "Maryland",
"zip": "20814",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MS. MARJORIE VANDERBILT",
"contact_telephone": "+1 301-654-7850",
"dt_updated": "2022-04-06T16:08:18.403591-04:00"
},
{
"id": 3140,
"url": "https://lda.senate.gov/api/v1/registrants/3140/?format=api",
"house_registrant_id": 33395,
"name": "AMERICAN ASSOCIATION FOR HEALTH FREEDOM",
"description": null,
"address_1": "1350 Connecticut Ave",
"address_2": "5th Floor",
"address_3": null,
"address_4": null,
"city": "Washington",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20036",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "GRETCHEN DUBEAU",
"contact_telephone": "+1 703-294-6244",
"dt_updated": "2022-04-06T16:04:35.960679-04:00"
},
{
"id": 55792,
"url": "https://lda.senate.gov/api/v1/registrants/55792/?format=api",
"house_registrant_id": 35167,
"name": "AMERICAN ASSOCIATION FOR HOMECARE",
"description": null,
"address_1": "1400 Crystal Dr.",
"address_2": "Ste. 460",
"address_3": null,
"address_4": null,
"city": "Arlington",
"state": "VA",
"state_display": "Virginia",
"zip": "22202",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "SUE MAIRENA",
"contact_telephone": "+1 703-835-6398",
"dt_updated": "2025-07-30T10:04:58.197299-04:00"
},
{
"id": 4733,
"url": "https://lda.senate.gov/api/v1/registrants/4733/?format=api",
"house_registrant_id": 31241,
"name": "AMERICAN ASSOCIATION FOR JUSTICE",
"description": null,
"address_1": "777 6TH STREET, NW, Suite 200",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "WASHINGTON",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20001",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "ANJALI JESSERAMSING",
"contact_telephone": "+1 202-944-2822",
"dt_updated": "2025-07-30T13:42:59.623157-04:00"
},
{
"id": 401105732,
"url": "https://lda.senate.gov/api/v1/registrants/401105732/?format=api",
"house_registrant_id": 401105732,
"name": "AMERICAN ASSOCIATION FOR LABORATORY ACCREDITATION (A2LA)",
"description": "Laboratory and related business accreditation body",
"address_1": "5202 Presidents Court, Suite 220",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Frederick",
"state": "MD",
"state_display": "Maryland",
"zip": "21703",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "RANDALL QUERRY",
"contact_telephone": "+1 301-644-3221",
"dt_updated": "2025-07-18T10:45:50.089272-04:00"
},
{
"id": 1488,
"url": "https://lda.senate.gov/api/v1/registrants/1488/?format=api",
"house_registrant_id": 31713,
"name": "AMERICAN ASSOCIATION FOR MARRIAGE AND FAMILY THERAPY",
"description": null,
"address_1": "277 S. Washington Street",
"address_2": "Suite 210",
"address_3": null,
"address_4": null,
"city": "ALEXANDRIA",
"state": "VA",
"state_display": "Virginia",
"zip": "22314",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "ROGER SMITH",
"contact_telephone": "+1 703-253-0485",
"dt_updated": "2025-07-24T23:50:58.308378-04:00"
},
{
"id": 1490,
"url": "https://lda.senate.gov/api/v1/registrants/1490/?format=api",
"house_registrant_id": 31716,
"name": "AMERICAN ASSOCIATION FOR RESPIRATORY CARE",
"description": null,
"address_1": "9425 N. MACARTHUR BLVD, SUITE 100",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "IRVING",
"state": "TX",
"state_display": "Texas",
"zip": "75063",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "ERICA COLEMAN",
"contact_telephone": "+1 972-243-2272",
"dt_updated": "2025-11-16T12:43:28.680844-05:00"
},
{
"id": 1502,
"url": "https://lda.senate.gov/api/v1/registrants/1502/?format=api",
"house_registrant_id": 30461,
"name": "AMERICAN ASSOCIATION OF ADVERTISING AGENCIES",
"description": null,
"address_1": "15612 HADDONFIELD WAY",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "GAITHERSBURG",
"state": "MD",
"state_display": "Maryland",
"zip": "20878",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "ALISON PEPPER",
"contact_telephone": "+1 202-355-4564",
"dt_updated": "2025-09-17T10:45:23.196181-04:00"
},
{
"id": 1513,
"url": "https://lda.senate.gov/api/v1/registrants/1513/?format=api",
"house_registrant_id": 30316,
"name": "AMERICAN ASSOCIATION OF AIRPORT EXECUTIVES",
"description": null,
"address_1": "601 MADISON STREET",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "ALEXANDRIA",
"state": "VA",
"state_display": "Virginia",
"zip": "22314",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "HANNAH GENOVESE",
"contact_telephone": "+1 571-982-6336",
"dt_updated": "2025-07-10T14:34:14.296638-04:00"
},
{
"id": 1524,
"url": "https://lda.senate.gov/api/v1/registrants/1524/?format=api",
"house_registrant_id": 32184,
"name": "AMERICAN ASSOCIATION OF BLOOD BANKS, DBA ASSOCIATION FOR THE ADVANCEMENT OF BLOOD & BIOTHERAPIES",
"description": null,
"address_1": "4550 Montgomery Ave.",
"address_2": "Suite 700, North Tower",
"address_3": null,
"address_4": null,
"city": "BETHESDA",
"state": "MD",
"state_display": "Maryland",
"zip": "20814",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "LEAH MENDELSOHN STONE",
"contact_telephone": "+1 301-215-6554",
"dt_updated": "2025-07-09T14:59:51.759753-04:00"
},
{
"id": 401103274,
"url": "https://lda.senate.gov/api/v1/registrants/401103274/?format=api",
"house_registrant_id": 401103274,
"name": "AMERICAN ASSOCIATION OF CHILD & ADOLESCENT PSYCHIATRY",
"description": "professional medical association",
"address_1": "3615 Wisconsin Avenue, NW",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Washignton",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20016",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "ALEXIS HORAN",
"contact_telephone": "+1 202-587-9669",
"dt_updated": "2025-09-15T12:16:02.813640-04:00"
},
{
"id": 401104845,
"url": "https://lda.senate.gov/api/v1/registrants/401104845/?format=api",
"house_registrant_id": 401104845,
"name": "AMERICAN ASSOCIATION OF CLINICAL ENDOCRINOLOGISTS",
"description": "physician member medical association",
"address_1": "245 Riverside Avenue, Suite 200",
"address_2": "Suite 200",
"address_3": null,
"address_4": null,
"city": "Jacksonville",
"state": "FL",
"state_display": "Florida",
"zip": "32202",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MICHAEL WILLIAMS",
"contact_telephone": "+1 904-404-4169",
"dt_updated": "2022-04-06T16:06:27.111571-04:00"
},
{
"id": 1535,
"url": "https://lda.senate.gov/api/v1/registrants/1535/?format=api",
"house_registrant_id": 30524,
"name": "AMERICAN ASSOCIATION OF COLLEGES FOR TEACHER EDUCATION",
"description": "Education organization",
"address_1": "1602 L Street NW",
"address_2": "Suite 601",
"address_3": null,
"address_4": null,
"city": "WASHINGTON",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20036",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "WEADE JAMES",
"contact_telephone": "+1 202-478-4591",
"dt_updated": "2024-01-06T15:00:14.513265-05:00"
},
{
"id": 66911,
"url": "https://lda.senate.gov/api/v1/registrants/66911/?format=api",
"house_registrant_id": 35628,
"name": "AMERICAN ASSOCIATION OF COLLEGES OF NURSING",
"description": null,
"address_1": "655 K Street NW",
"address_2": "Suite 750",
"address_3": null,
"address_4": null,
"city": "WASHINGTON",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20001",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "JENNIFER AHEARN",
"contact_telephone": "+1 202-463-6930",
"dt_updated": "2025-07-17T16:26:42.748990-04:00"
},
{
"id": 1546,
"url": "https://lda.senate.gov/api/v1/registrants/1546/?format=api",
"house_registrant_id": 30523,
"name": "AMERICAN ASSOCIATION OF COLLEGES OF OSTEOPATHIC MEDICINE",
"description": null,
"address_1": "7700 Old Georgetown Road",
"address_2": "Suite 250",
"address_3": null,
"address_4": null,
"city": "Bethesda",
"state": "MD",
"state_display": "Maryland",
"zip": "20814",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "DAVID BERGMAN",
"contact_telephone": "+1 703-801-5518",
"dt_updated": "2025-07-21T10:42:19.141399-04:00"
}
]
}