United States 2026 · Every advertiser

David Costello for U.S. Senate

This page ran 3 paid political ads on Facebook and Instagram between 18 May 2026 and 6 June 2026. Meta reports $200 – $497 of spend, which makes it the 18,187th largest advertiser of the 24,034 pages in our data. Advertiser type: Candidate. Most of its spend was on the Democrats’ side. Race: Federal. Paid for by COSTELLO FOR SENATE.

Data from the Meta Ad Library, pulled 4 November 2026. Election on 3 November 2026. · Every ad of this page in Meta’s Ad Library ↗

3

ads

$349

reported spend, range $200 – $497

100%

of spend on federal races

$150

median spend per ad

Spend by week the ad started

1 Jun
6 Jul
3 Aug
7 Sep
5 Oct
 Spend still counting
2 Nov

Tone

Attack
33%
Promotional
67%

Share of the 3 ads with text that our model classified. Attack ads name an opponent.

Most attacked

  • Susan Collins$150

Targets as the ads name them, by spend; the spellings of Donald Trump are counted together, other names as written.

Topics

Candidate profile
67%
Corruption & governance
67%
Security, crime & immigration
33%

Spend by race: Federal 100%.

Spend by ad language: English 100%.

The costliest ads

The highest-spend ad of each distinct text, as it ran.

  • No surprises! Check out my solid background and reform ideas at costelloforsenate.com. And know that fundraising, voter recognition, and press attention won’t be a challenge post primary (versus Susan Collins)...

    6 June 2026 · David Costello for U.S. Senate · $100 – $199 · 3K+ impressions · Promotional · Ad Library

  • I worked for USAID in such shattered countries as Cambodia, Haiti, Bosnia, and Kosovo. USAID aid benefited US interests and saved countless lives there and elsewhere around the world. That’s what we, the USA, should best be known for – saving and improving lives. Senator Susan Collins was wrong to not fight for USAID!

    18 May 2026 · David Costello for U.S. Senate · $100 – $199 · 15K+ impressions · Attack · Ad Library

  • To challenge and defeat Senator Susan Collins, I believe one's lived and work experience matters!!! Mine: working class upbringing; solid education; 25+years hands-on senior-level government experience, both in the US and abroad, and very substantive policy reform agenda...

    18 May 2026 · David Costello for U.S. Senate · $0 – $99 · 100+ impressions · Promotional · Ad Library

Figures cover domestic political ads paid in dollars, from 4 May 2026. Spend is the sum of Meta’s range midpoints; impressions above one million are reported as “1M+”, so impression figures are floors. Each ad counts in the week its delivery started, with its lifetime spend at our last pull; ads still running before the vote are counted as of 31 October 2026.

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