Facebook offers tools for viewing the political and issue related ads being run on its platform.
Methodology
Presidential campaign Facebook pages and related ads pages were visited using a desktop computer on August 12, 2019. The ad page for President Donald J. Trump's campaign was visited an additional time on August 13th.
The results shown below capture the top portion of each page and does not show all the ads that a particular campaign was running at the time of the capture. Some campaigns did not have any active Facebook ads.
Below are current examples of Facebook ads from Democrats and Republicans running for President.
Individuals Running for the Democratic Nomination Senator Michael Bennet https://www.facebook.com/ads/library/?active_status=active&ad_type=all&country=US&q=Michael%20Bennet&view_all_page_id=57495285387 Former Vice President Joe Biden https://www.facebook.com/ads/library/?active_status=active&ad_type=all&country=US&q=Joe%20Biden&view_all_page_id=7860876103 Mayor Bill de Blasio https://www.facebook.com/ads/library/?active_status=active&ad_type=all&country=US&q=Bill%20de%20Blasio&view_all_page_id=175360322557925 Senator Cory Booker https://www.facebook.com/ads/library/?active_status=active&ad_type=all&country=US&q=Cory%20Booker&view_all_page_id=36872302227 Governor Steve Bullock https://www.facebook.com/ads/library/?active_status=active&ad_type=all&country=US&q=Governor%20Steve%20Bullock&view_all_page_id=287826573681 Mayor Pete Buttigieg https://www.facebook.com/ads/library/?active_status=active&ad_type=all&country=US&q=Pete%20Buttigieg&view_all_page_id=1039701332716228 Former Mayor Julián Castro https://www.facebook.com/ads/library/?active_status=active&ad_type=all&country=US&q=Juli%C3%A1n%20Castro&view_all_page_id=97458155742 Former Representative John Delaney https://www.facebook.com/ads/library/?active_status=active&ad_type=all&country=US&q=John%20K.%20Delaney&view_all_page_id=227809447291840 Representative Tulsi Gabbard https://www.facebook.com/ads/library/?active_status=all&ad_type=all&country=ALL&q=Tulsi%20Gabbard&view_all_page_id=174866249236469 Senator Kirsten Gillibrand https://www.facebook.com/ads/library/?active_status=active&ad_type=all&country=US&q=Kirsten%20Gillibrand&view_all_page_id=6820348410 Senator Kamala Harris https://www.facebook.com/ads/library/?active_status=all&ad_type=all&country=ALL&q=Kamala%20Harris&view_all_page_id=24413227922 Former Governor John Hickenlooper https://www.facebook.com/ads/library/?active_status=active&ad_type=all&country=US&q=John%20W.%20Hickenlooper&view_all_page_id=97493741436 Governor Jay Inslee https://www.facebook.com/ads/library/?active_status=active&ad_type=all&country=US&q=Jay%20Inslee&view_all_page_id=6227578465 Senator Amy Klobuchar https://www.facebook.com/ads/library/?active_status=active&ad_type=all&country=US&q=Amy%20Klobuchar&view_all_page_id=7606381190 Mayor Wayne Messam https://www.facebook.com/ads/library/?active_status=active&ad_type=all&country=US&q=Mayor%20Wayne%20Messam&view_all_page_id=100157833650312 Representative Seth Moulton https://www.facebook.com/ads/library/?active_status=active&ad_type=all&country=US&q=Seth%20Moulton&view_all_page_id=269499756522301 Former Representative Beto O'Rourke https://www.facebook.com/ads/library/?active_status=active&ad_type=all&country=US&q=Beto%20O%27Rourke&view_all_page_id=223055747744143 Representative Tim Ryan https://www.facebook.com/ads/library/?active_status=active&ad_type=all&country=US&q=Tim%20Ryan&view_all_page_id=197908256931216 Senator Bernie Sanders https://www.facebook.com/ads/library/?active_status=active&ad_type=all&country=US&q=Bernie%20Sanders&view_all_page_id=124955570892789 Former Representative Joe Sestak https://www.facebook.com/ads/library/?active_status=all&ad_type=all&country=ALL&q=Joe%20Sestak&view_all_page_id=6985950786 Businessperson Tom Steyer https://www.facebook.com/ads/library/?active_status=all&ad_type=all&country=ALL&q=Tom%20Steyer&view_all_page_id=416707608450706 Senator Elizabeth Warren https://www.facebook.com/ads/library/?active_status=active&ad_type=all&country=US&q=Elizabeth%20Warren&view_all_page_id=38471053686 Author Marianne Williamson https://www.facebook.com/ads/library/?active_status=active&ad_type=all&country=US&q=Marianne%20Williamson&view_all_page_id=207697880579 Businessperson Andrew Yang https://www.facebook.com/ads/library/?active_status=active&ad_type=all&country=US&q=Andrew%20Yang%20for%20President%202020&view_all_page_id=562149327457702 Individuals Running for the Republican Nomination President Donald J. Trump https://www.facebook.com/ads/library/?active_status=active&ad_type=all&country=US&q=Donald%20J.%20Trump&view_all_page_id=153080620724 on 08/12/2019 https://www.facebook.com/ads/library/?active_status=all&ad_type=all&country=US&q=Donald%20J.%20Trump&view_all_page_id=153080620724 on 08/13/2019 Former Governor Bill Weld https://www.facebook.com/ads/library/?active_status=active&ad_type=all&country=ALL&q=Bill%20Weld&view_all_page_id=1742663025978076