Why it Matters

The race to succeed Rep. Bonnie Watson Coleman in New Jersey's 12th Congressional District has become one of the most closely watched and most expensively contested open-seat primaries in the country this cycle. Thirteen Democrats entered the NJ-12 Democratic Primary field for the June 2, 2026, vote, and the money flowing into the race tells a story about the fault lines fracturing the Democratic Party over Gaza, generational change, and the enduring battle between organized labor and outside money.

Watson Coleman, 81, announced in November 2025 that she would not seek a seventh term, ending an 11-year congressional career in which she became the first Black woman from New Jersey elected to Congress. Her retirement opened a seat that, in a D+12 district spanning Trenton, Princeton, New Brunswick, and Plainfield, that is effectively decided in the Democratic primary. Republicans fielded just one candidate for the general election, a signal that the party sees no viable path in November.

The Money Race

The answer to who is fueling the NJ-12 campaign funding competition starts with Adam Hamawy, a plastic surgeon and Army veteran whose parents emigrated from Egypt when he was seven months old. Hamawy became the first candidate in the race to cross the $1 million fundraising threshold, raising nearly $550,000 in the first quarter of 2026 alone, more than most rivals raised across the entire campaign. He entered primary day with approximately $310,697 in cash on hand, according to Federal Election Commission filings.

His donor base is distinctive. Hamawy drew heavily from Muslim and Arab American communities across the country, fueled in large part by his outspoken opposition to Israel's military campaign in Gaza. He has traveled on humanitarian missions to conflict zones, including Gaza, and has been one of the most prominent anti-war voices in the race.

But Hamawy's own fundraising was dwarfed by the outside money backing him. American Priorities PAC, a newly formed super PAC explicitly positioned as a counter to AIPAC, committed to spending up to $2 million on his behalf. By late May, the group had already spent more than $1.5 million in television and digital advertising supporting Hamawy. The PAC raised $3.8 million from just 12 donors in its first three months, with every contributor giving at least $50,000, according to FEC filings reviewed by Jewish Currents, which described the effort as "a test run for the anti-AIPAC super PAC."

The stakes for that test run extend well beyond New Jersey. If a heavily funded, pro-Palestine super PAC can flip an open Democratic seat in a diverse, urban-suburban district, it signals a viable playbook for challenging the pro-Israel consensus in Democratic primaries nationwide.

Brad Cohen and the Machine Money

Brad Cohen, an OB-GYN and four-term Mayor of East Brunswick, raised approximately $700,545 , according to OpenSecrets and secured the endorsement of the Middlesex County Democratic Organization, the most powerful county party apparatus in the district. County line endorsements in New Jersey primaries carry structural advantages that money alone cannot fully replicate: favorable ballot placement, coordinated voter contact, and the credibility of institutional backing, according to a study by Rutgers University.

Cohen's fundraising included some self-funding, and his donor base skewed toward local business and professional networks in Middlesex County. The Princetonian reported that Princeton University employees contributed to his campaign, a pattern that also showed up in contributions to Sue Altman and Sam Wang, reflecting the district's significant academic and research institution presence.

Cohen's pitch was explicitly managerial: a doctor and a mayor, not a career politician, with roots in the district and a track record of local governance. In a field crowded with state legislators and progressive activists, that framing offered a contrast. His challenge was that "pragmatic local executive" is a harder sell in a Democratic primary electorate that leans activist and ideological.

Sue Altman and the Progressive Grassroots

Sue Altman, former executive director of the New Jersey Working Families Alliance and, most recently, state director for Sen. Andy Kim, raised over $400,00 Notably, every dollar came from donors. She reported no self-funding, a distinction that matters in a race where several rivals were supplementing their donor totals with personal wealth.

Altman raised $250,000 in the first 12 hours of her campaign announcement, a launch surge that signaled genuine grassroots enthusiasm. Her donor base was built around progressive organizing networks, and she drew endorsements from left-leaning institutions that typically drive small-dollar bundling.

Her campaign became the target of one of the race's most discussed money stories: the Florence Avenue Initiative, a dark money group that spent more than $265,000 on mailers and digital ads attacking Altman as a "carpetbagger" and a "disloyal Democrat." The group disclosed zero donors to the FEC. New Jersey Gov. Kathy Sherrill called it a "Republican dark money group," though its precise origins and backers remained opaque through primary day. The mystery of who funded the anti-Altman campaign became a story in its own right, covered by NJ.com and the New Jersey Globe.

In the final days before the primary, the outside money calculus shifted again in Altman's favor. Project 218, a Democratic super PAC, spent $393,740 on a last-minute television and digital blitz supporting her. That's nearly double what her campaign had spent as of mid-May, according to New Jersey Globe reporting.

The Rest of the Field

Adrian Mapp and Verlina Reynolds-Jackson

Adrian Mapp, who served four terms as mayor of Plainfield, raised approximately $400,000 including some self-funding. His argument is that 12 years of executive experience running one of the district's major urban centers is proof of competence in the field. He was also the most aggressive in publicly confronting Hamawy over the latter's 1995 testimony as a defense witness in the trial of Omar Abdel-Rahman, the "Blind Sheikh" convicted of conspiring to assassinate Egyptian President Hosni Mubarak. The controversy first surfaced days before the primary and was covered by the New York Times and Wall Street Journal, threatening to derail Hamawy's frontrunner status at the worst possible moment.

Verlina Reynolds-Jackson, a state assemblywoman representing the 15th Legislative District (which includes Trenton, the heart of Watson Coleman's political base), raised approximately $282,598. according to Ballotpedia. She carried Mercer County organizational support and positioned herself as the natural geographic heir to Watson Coleman's legacy. But in a field where fundraising and outside spending had become the dominant currency, her relatively modest war chest limited her ability to broadcast that message across the full district.

The Smaller Candidates

Sam Wang raised approximately $465,174, including roughly $110,000 of his own money. Squire Servance raised about $390,651, with more than $150,000 self-funded. Jay Vaingankar raised approximately $285,300. Shanel Robinson, a Somerset County commissioner, raised the least among the major candidates at roughly $140,250.

The self-funding pattern across the field reflects a broader truth about running in a crowded, media-expensive primary: without an institutional base or a national issue identity that drives small-dollar fundraising, candidates must choose between writing personal checks and accepting irrelevance.

What The District Actually Wants

Understanding who is paying for this race requires understanding what the district has historically demanded from its representation. Coleman, who served on the House Appropriations Committee and its Labor, HHS, Education subcommittee, built a legislative record anchored in racial justice, health equity, and economic security for working families. Her public communications (more than 2,100 press releases, statements, and floor speeches tracked across her tenure) ranked civil rights and minority issues as her single most prominent issue area, followed by health. She introduced the Pursuing Equity in Mental Health Act, the CROWN Act prohibiting discrimination based on hair, the Healthy MOM Act on maternal healthcare access, and the Water Affordability, Transparency, Equity, and Reliability Act, among dozens of other measures.

NJ-12 is a majority-minority district (approximately 20 percent Hispanic, 19 percent Asian, and 15 percent Black) with stark economic inequality between Princeton's affluent suburbs and Trenton's urban core. It has returned Democrats by margins ranging from 22 to 36 points in the last three general elections. The Democratic primary electorate is organized, ideologically engaged, and increasingly influenced by outside money rather than county machine endorsements, a shift Politico documented in a June 1 analysis using NJ-12 as a central case study.

Why This Race Matters

The NJ-12 Democratic Primary has become a proxy war for several larger battles inside the Democratic Party. American Priorities PAC's $2 million investment in Hamawy is not just about one congressional seat; it is a proof-of-concept for whether a well-funded, pro-Palestine outside group can consistently challenge the party's pro-Israel consensus in diverse, progressive-leaning districts. And the race as a whole tests whether the county machine model that has long structured New Jersey Democratic politics can survive in an era of nationalized small-dollar fundraising and super PAC saturation.

Republicans hold a narrow 217-212 House majority heading into the 2026 midterms. NJ-12 is not among the competitive seats that will determine control of the chamber; the district is too blue for that. But the identity and politics of whoever emerges from this primary will say something consequential about the direction of the House Democratic caucus and the coalitions that are funding its future.

Coleman leaves behind a seat she won six times without a serious general election challenge. The money fight over who succeeds her has been anything but easy.