Data supporting "Politicians Don't Trust Facebook—Unless They're Campaigning" (June 26, 2019) — WIRED (https://www.wired.com/story/facebook-privacy-candidates-pixel-campaigning) (Also see Github repository, https://github.com/hamdanazhar/2019-06-pixels-politicians)

Appropriations; Energy and Natural Resources; Health, Education, Labor, and Pensions; Rules and Administration; Joint Select Committee on Solvency of Multiemployer Pension Plans

Appropriations; Commerce, Science, and Transportation; Health, Education, Labor, and Pensions

Energy and Natural Resources; Environment and Public Works; Foreign Relations; Indian Affairs

Agriculture, Nutrition, and Forestry; Finance; Joint Select Committee on Budget and Appropriations Process Reform; Select Committee on Intelligence

Armed Services; Commerce, Science, and Transportation; Judiciary; Veterans' Affairs

Armed Services; Commerce, Science, and Transportation; Judiciary; Veterans' Affairs; Special Committee on Aging

Class (from https://www.senate.gov/general/contact_information/senators_cfm.cfm)

Appropriations; Commerce, Science, and Transportation; Rules and Administration; Joint Committee on Printing; Joint Committee on the Library; Joint Select Committee on Budget and Appropriations Process Reform; Select Committee on Intelligence

Committees (from https://www.senate.gov/general/committee_assignments/assignments.htm)

Environment and Public Works; Foreign Relations; Small Business and Entrepreneurship; Judiciary

Commission on Security and Cooperation in Europe; Agriculture, Nutrition, and Forestry; Appropriations; Environment and Public Works; Veterans' Affairs

Landing Page Pixel, 1 = YES, 0 = NO (AS OF JUNE 22, 2019)

Agriculture, Nutrition, and Forestry; Environment and Public Works; Health, Education, Labor, and Pensions; Budget; Special Committee on Aging

Donation Confirmation Page Pixel, AMT = Pixel passing back exact donation amount, STD = Standard Pixel, 0 = No Pixel (AS OF JUNE 11-14, 2019)

Agriculture, Nutrition, and Forestry; Banking, Housing, and Urban Affairs; Finance; Veterans' Affairs; Joint Select Committee on Solvency of Multiemployer Pension Plans

Vendor listed on Donation Confirmation Page (AS OF JUNE 11-14, 2019)

Finance; Health, Education, Labor, and Pensions; Select Committee on Intelligence; Special Committee on Aging

Facebook Pixel on either Landing Page OR Donation Confirmation Page

Commerce, Science, and Transportation; Energy and Natural Resources; Finance; Indian Affairs; Small Business and Entrepreneurship

Appropriations; Commerce, Science, and Transportation; Environment and Public Works; Rules and Administration

Commission on Security and Cooperation in Europe; Environment and Public Works; Finance; Foreign Relations; Small Business and Entrepreneurship

Environment and Public Works; Finance; Homeland Security and Governmental Affairs

Agriculture, Nutrition, and Forestry; Finance; Health, Education, Labor, and Pensions; Special Committee on Aging

Energy and Natural Resources; Finance; Health, Education, Labor, and Pensions; Veterans' Affairs; Joint Economic Committee

Appropriations; Health, Education, Labor, and Pensions; Select Committee on Intelligence; Special Committee on Aging

Appropriations; Foreign Relations; Small Business and Entrepreneurship; Judiciary; Select Committee on Ethics

Finance; Judiciary; Select Committee on Intelligence; United States Senate Caucus on International Narcotics Control

Banking, Housing, and Urban Affairs; Energy and Natural Resources; Finance; Indian Affairs; Rules and Administration

Armed Services; Banking, Housing, and Urban Affairs; Joint Economic Committee; Select Committee on Intelligence

Armed Services; Banking, Housing, and Urban Affairs; Environment and Public Works; Budget; Veterans' Affairs

Banking, Housing, and Urban Affairs; Finance; Budget; Judiciary; Joint Committee on Taxation; Joint Select Committee on Solvency of Multiemployer Pension Plans

Commerce, Science, and Transportation; Foreign Relations; Rules and Administration; Judiciary; Joint Economic Committee

Appropriations; Energy and Natural Resources; Finance; Indian Affairs

Armed Services; Commerce, Science, and Transportation; Environment and Public Works; Small Business and Entrepreneurship

Agriculture, Nutrition, and Forestry; Appropriations; Rules and Administration; Judiciary

Finance; Health, Education, Labor, and Pensions; Homeland Security and Governmental Affairs; Budget; Joint Committee on Taxation

Agriculture, Nutrition, and Forestry; Armed Services; Environment and Public Works; Small Business and Entrepreneurship; Judiciary; Joint Select Committee on Budget and Appropriations Process Reform

Appropriations; Rules and Administration; Judiciary; Select Committee on Intelligence; United States Senate Caucus on International Narcotics Control

Agriculture, Nutrition, and Forestry; Armed Services; Commerce, Science, and Transportation; Rules and Administration

Commission on Security and Cooperation in Europe; Commerce, Science, and Transportation; Energy and Natural Resources; Foreign Relations

Agriculture, Nutrition, and Forestry; Armed Services; Environment and Public Works; Special Committee on Aging

Appropriations; Foreign Relations; Budget; Judiciary

Agriculture, Nutrition, and Forestry; Finance; Budget; Judiciary; Joint Committee on Taxation; United States Senate Caucus on International Narcotics Control

Homeland Security and Governmental Affairs; Budget; Judiciary; Select Committee on Intelligence

Finance; Health, Education, Labor, and Pensions; Homeland Security and Governmental Affairs; Joint Economic Committee

Armed Services; Homeland Security and Governmental Affairs; Small Business and Entrepreneurship; Judiciary; Special Committee on Aging

Armed Services; Energy and Natural Resources; Joint Economic Committee; Select Committee on Intelligence

Armed Services; Energy and Natural Resources; Small Business and Entrepreneurship; Judiciary; Veterans' Affairs; Joint Select Committee on Budget and Appropriations Process Reform

Agriculture, Nutrition, and Forestry; Appropriations; Energy and Natural Resources; Indian Affairs

Agriculture, Nutrition, and Forestry; Appropriations; Energy and Natural Resources; Rules and Administration

Armed Services; Environment and Public Works; Small Business and Entrepreneurship; Select Committee on Intelligence

Finance; Foreign Relations; Health, Education, Labor, and Pensions; Veterans' Affairs; Select Committee on Ethics

Commerce, Science, and Transportation; Foreign Relations; Homeland Security and Governmental Affairs; Budget

Armed Services; Banking, Housing, and Urban Affairs; Health, Education, Labor, and Pensions; Special Committee on Aging

Armed Services; Foreign Relations; Health, Education, Labor, and Pensions; Budget

Appropriations; Banking, Housing, and Urban Affairs; Small Business and Entrepreneurship; Budget; Judiciary

Armed Services; Energy and Natural Resources; Rules and Administration; Select Committee on Intelligence

Agriculture, Nutrition, and Forestry; Commerce, Science, and Transportation; Rules and Administration; Judiciary; Joint Committee on Printing; Joint Committee on the Library; Joint Economic Committee

Appropriations; Finance; Homeland Security and Governmental Affairs; Indian Affairs; Joint Select Committee on Budget and Appropriations Process Reform

Agriculture, Nutrition, and Forestry; Appropriations; Rules and Administration; Judiciary; Joint Committee on the Library

Commerce, Science, and Transportation; Energy and Natural Resources; Judiciary; Joint Economic Committee

Appropriations; Armed Services; Energy and Natural Resources; Veterans' Affairs; Joint Select Committee on Solvency of Multiemployer Pension Plans

Commerce, Science, and Transportation; Environment and Public Works; Foreign Relations; Small Business and Entrepreneurship

Agriculture, Nutrition, and Forestry; Appropriations; Rules and Administration; Select Committee on Intelligence

Armed Services; Banking, Housing, and Urban Affairs; Energy and Natural Resources; Indian Affairs; Special Committee on Aging

Banking, Housing, and Urban Affairs; Finance; Foreign Relations

Appropriations; Environment and Public Works; Foreign Relations; Budget

Appropriations; Banking, Housing, and Urban Affairs; Commerce, Science, and Transportation; Indian Affairs; Veterans' Affairs

Appropriations; Energy and Natural Resources; Health, Education, Labor, and Pensions; Indian Affairs

Appropriations; Foreign Relations; Health, Education, Labor, and Pensions

Appropriations; Health, Education, Labor, and Pensions; Budget; Veterans' Affairs

Foreign Relations; Health, Education, Labor, and Pensions; Homeland Security and Governmental Affairs; Small Business and Entrepreneurship

Agriculture, Nutrition, and Forestry; Armed Services; Banking, Housing, and Urban Affairs; Budget; Joint Select Committee on Budget and Appropriations Process Reform; United States Senate Caucus on International Narcotics Control

Armed Services; Commerce, Science, and Transportation; Homeland Security and Governmental Affairs; Joint Economic Committee

Finance; Foreign Relations; Homeland Security and Governmental Affairs; Joint Economic Committee; Joint Select Committee on Solvency of Multiemployer Pension Plans

Appropriations; Armed Services; Banking, Housing, and Urban Affairs; Select Committee on Intelligence

Energy and Natural Resources; Foreign Relations; Small Business and Entrepreneurship; Select Committee on Ethics; Select Committee on Intelligence; United States Senate Caucus on International Narcotics Control

Agriculture, Nutrition, and Forestry; Finance; Health, Education, Labor, and Pensions; Rules and Administration; Joint Committee on Printing; Joint Committee on the Library; Select Committee on Ethics

Foreign Relations; Health, Education, Labor, and Pensions; Homeland Security and Governmental Affairs; Small Business and Entrepreneurship

Commerce, Science, and Transportation; Health, Education, Labor, and Pensions; Homeland Security and Governmental Affairs; Small Business and Entrepreneurship; Special Committee on Aging; United States Senate Caucus on International Narcotics Control

Armed Services; Banking, Housing, and Urban Affairs; Environment and Public Works; Veterans' Affairs

Commission on Security and Cooperation in Europe; Appropriations; Foreign Relations; Small Business and Entrepreneurship; Select Committee on Intelligence; Special Committee on Aging

Energy and Natural Resources; Environment and Public Works; Health, Education, Labor, and Pensions; Budget; Veterans' Affairs

Banking, Housing, and Urban Affairs; Judiciary; Joint Economic Committee; Select Committee on Intelligence

Appropriations; Banking, Housing, and Urban Affairs; Commerce, Science, and Transportation; Indian Affairs; Joint Select Committee on Budget and Appropriations Process Reform; Select Committee on Ethics

Rules and Administration; Select Committee on Intelligence

Armed Services; Commerce, Science, and Transportation; Homeland Security and Governmental Affairs; Budget; Special Committee on Aging

Banking, Housing, and Urban Affairs; Finance; Health, Education, Labor, and Pensions; Small Business and Entrepreneurship; Special Committee on Aging

Commission on Security and Cooperation in Europe; Appropriations; Armed Services; Foreign Relations; Small Business and Entrepreneurship; Select Committee on Ethics

Appropriations; Banking, Housing, and Urban Affairs; Environment and Public Works; Rules and Administration; Joint Committee on the Library

Banking, Housing, and Urban Affairs; Commerce, Science, and Transportation; Homeland Security and Governmental Affairs; Veterans' Affairs; Special Committee on Aging

Agriculture, Nutrition, and Forestry; Banking, Housing, and Urban Affairs; Health, Education, Labor, and Pensions; Indian Affairs; Joint Select Committee on Solvency of Multiemployer Pension Plans

Agriculture, Nutrition, and Forestry; Energy and Natural Resources; Finance; Budget; Joint Committee on Taxation

Armed Services; Commerce, Science, and Transportation; Environment and Public Works; Veterans' Affairs

Appropriations; Banking, Housing, and Urban Affairs; Commerce, Science, and Transportation; Indian Affairs; Veterans' Affairs

Agriculture, Nutrition, and Forestry; Commerce, Science, and Transportation; Finance

Commission on Security and Cooperation in Europe; Armed Services; Banking, Housing, and Urban Affairs; Judiciary; Veterans' Affairs

Banking, Housing, and Urban Affairs; Finance; Budget

Commission on Security and Cooperation in Europe; Appropriations; Commerce, Science, and Transportation; Foreign Relations; Indian Affairs; Rules and Administration; Joint Committee on Printing

Appropriations; Banking, Housing, and Urban Affairs; Environment and Public Works; Budget

Banking, Housing, and Urban Affairs; Finance; Rules and Administration; Budget; Select Committee on Intelligence

Armed Services; Banking, Housing, and Urban Affairs; Health, Education, Labor, and Pensions; Special Committee on Aging

Commission on Security and Cooperation in Europe; Environment and Public Works; Finance; Budget; Judiciary; Joint Select Committee on Budget and Appropriations Process Reform; United States Senate Caucus on International Narcotics Control