Common Cause
Common Cause is a U.S. nonpartisan good-government and democracy watchdog organization focused on making public institutions more open, ethical, representative, and accountable.
Last updated October 14, 2026
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Overview
Common Cause is an American public-interest advocacy organization and democracy watchdog headquartered in Washington, D.C. Founded in 1970 by John W. Gardner, the former U.S. secretary of Health, Education, and Welfare and a prominent civic reformer, it emerged during a period of political distrust, social conflict, and concern about the influence of money and special interests on government. The organization initially concentrated on ending the Vietnam War and lowering the voting age from 21 to 18, but it soon developed a broader good-government agenda. Common Cause describes its mission in terms of open, honest, and accountable government, equal rights and representation, and wider participation in political life. Its work is organized around money in politics, voting and elections, ethics, economic fairness, and the relationship between media and democracy. The organization is generally described as nonpartisan, although observers have sometimes characterized it as liberal-leaning because of its positions on voting rights, campaign-finance regulation, redistricting, and democratic accountability. Its central public-facing idea is that government should serve the public interest rather than concentrated private power. A major part of Common Cause's historical identity is campaign-finance and ethics reform. In the early 1970s it sued President Richard Nixon's reelection committee under federal campaign-finance law, seeking disclosure of early contributions. The case helped expose the names of donors to Nixon's campaign. Common Cause subsequently supported the Federal Election Campaign Act of 1974, including public financing for presidential campaigns and stronger federal oversight. It also lobbied for the Ethics in Government Act of 1978, which introduced financial-disclosure requirements for public officials and placed restrictions on the movement of officials between government and private interests. In 1989, the organization backed additional ethics legislation that restricted congressional honoraria and addressed the personal use of campaign funds. The organization has also participated in high-profile ethics controversies. Its efforts contributed to investigations involving House Speakers Jim Wright and Newt Gingrich, both of whom resigned their speakerships. During the 2016 presidential campaign, Common Cause raised concerns about the Clinton Foundation's potential conflicts of interest and criticized Donald Trump's refusal to release his tax returns and his proposal to leave control of his businesses with his children rather than establish a blind trust. At the state and local level, Common Cause has promoted publicly financed elections, independent redistricting, voter-verified paper records for voting machines, and expanded access to voting. It has supported public-financing systems in jurisdictions including New York City, Connecticut, Montgomery County and Prince George's County in Maryland, Portland, Oregon, Howard County in Maryland, and California. It has challenged partisan gerrymandering, including through litigation over North Carolina district maps and challenges to Maryland redistricting. Common Cause also supports replacing the Electoral College with a national popular vote system and has opposed modern efforts to convene an Article V constitutional convention, arguing that such a gathering could exceed its intended purpose and threaten constitutional rights. Common Cause operates through a national organization and state chapters, with chapters reported in approximately 35 states. Its leadership has included reform advocates, elected officials, lawyers, academics, and nonprofit executives. Virginia Kase Solomón became its tenth president in December 2023 after the death of Karen Hobert Flynn in 2023. The organization remains active as a civic-reform brand whose principal offerings are research, litigation, lobbying, public education, coalition building, and grassroots campaigns rather than commercial products.
History
Common Cause was established in 1970 by John W. Gardner, a former cabinet secretary in the Lyndon B. Johnson administration and a civic leader associated with the National Urban Coalition. Gardner created the organization during a period when public confidence in government was being tested by the Vietnam War, civil-rights conflicts, social movements, and concerns about political corruption. Common Cause initially focused on ending the Vietnam War and lowering the voting age, a goal achieved nationally through the Twenty-Sixth Amendment in 1971. The organization soon became identified with the American good-government movement. Rather than functioning as a conventional political party or candidate committee, it used lobbying, litigation, research, public education, and grassroots mobilization to advocate institutional reforms. Its work emphasized the idea that democratic government should be transparent and responsive to citizens, with safeguards against concentrated wealth, conflicts of interest, and abuse of public office. Campaign finance became one of its defining areas. In 1972, Common Cause sued President Richard Nixon's reelection organization under federal campaign-finance law in an effort to force disclosure of early contributions. The litigation resulted in the disclosure of donor names and reinforced the group's reputation as a watchdog. Common Cause supported the Federal Election Campaign Act of 1974, including public financing for presidential campaigns and federal administration of campaign-finance rules. Ethics reform was another central strand of the organization's history. Common Cause lobbied for the Ethics in Government Act of 1978, which required financial disclosures by public officials and addressed the movement of officials between government and private-sector interests. It later supported 1989 legislation that restricted congressional honoraria and addressed the conversion of campaign funds to personal use. Its oversight and advocacy were also associated with ethics investigations involving House Speakers Jim Wright in 1988 and Newt Gingrich in 1995, both of whom resigned their speakerships. Over time, Common Cause expanded its work into voting rights, election administration, redistricting, and public financing. It has advocated voter-verified paper audit trails, documented problems reported with electronic voting machines, supported voter-access initiatives, and partnered with VoteRiders on voter-identification issues. It has pursued anti-gerrymandering litigation in both Republican- and Democratic-controlled jurisdictions, including a North Carolina case challenging congressional district maps and work opposing partisan redistricting in Maryland. The related Supreme Court case Rucho v. Common Cause became a prominent landmark in the legal debate over partisan gerrymandering. At the state and local level, Common Cause has promoted publicly financed elections in New York City, Connecticut, Montgomery County and Prince George's County in Maryland, Portland, Oregon, Howard County in Maryland, and California. It also supports the National Popular Vote Compact as a means of replacing the Electoral College's practical distortions with a popular-vote-based presidential selection system. The organization opposes current efforts from both progressive and conservative groups to call an Article V constitutional convention. Its position is that a convention intended to address one issue could potentially propose broader changes, creating uncertainty around constitutional rights and governmental structures. Common Cause has also remained active on ethics questions involving presidential candidates and officeholders, including the Clinton Foundation and Donald Trump's business interests during the 2016 election. Common Cause has maintained a national organization alongside state chapters, reported in roughly 35 states. Its presidents have included Jack Conway, David Cohen, Fred Wertheimer, Ann McBride, Scott Harshbarger, Chellie Pingree, Robert W. Edgar, Miles S. Rapoport, Karen Hobert Flynn, and Virginia Kase Solomón. The organization remains active, with its work centered on money in politics, voting and elections, ethics, economic fairness, and media and democracy.
- 2023
Virginia Kase Solomón becomes president
[1]Solomón is named Common Cause's tenth president following the death of Karen Hobert Flynn.
- 2019
Rucho v. Common Cause
[2]The U.S. Supreme Court issues a landmark decision concerning federal courts' role in partisan-gerrymandering claims.
- 2016
North Carolina redistricting challenge
[1]Common Cause files litigation challenging North Carolina district maps and advocates independent redistricting.
- 2005
Connecticut public financing campaign
[1]The organization supports adoption of a public-financing system for Connecticut elections.
- 1999
New York City public financing campaign
[1]Common Cause contributes to successful public-financing reform efforts in New York City.
- 1978
Ethics in Government Act
[1]The organization lobbies for federal ethics legislation requiring financial disclosures and addressing revolving-door concerns.
- 1972
Nixon campaign disclosure lawsuit
[1]Common Cause sues Nixon's reelection committee to seek disclosure of early campaign contributions.
- 1971
Voting-age reform becomes constitutional law
[1]Common Cause's early campaign to lower the voting age from 21 to 18 culminates in the Twenty-Sixth Amendment.
- 1970
Common Cause is founded
[1]John W. Gardner establishes Common Cause as a national good-government and civic-reform organization.
Products and positioning
A nonpartisan, reform-oriented democracy watchdog that holds public officials and institutions accountable and advocates for transparent government, fair representation, ethical conduct, and reduced influence of concentrated money.
Advocacy and policy research · 1970
Money-in-politics reform
Common Cause campaigns for limits and disclosure requirements concerning political money, public financing of elections, and stronger enforcement of campaign-finance rules. Its work combines legislative lobbying, litigation, reports, and public education aimed at reducing the influence of undisclosed or concentrated contributions.
Democracy advocacy · 1970
Voting and election reform
This work covers voting access, election administration, voter-verified paper records, voter identification, and proposals such as the National Popular Vote Compact. Common Cause also documents election-technology concerns and works with state chapters and partner organizations.
Litigation and advocacy · 2016
Redistricting and anti-gerrymandering litigation
Common Cause challenges district maps and supports independent or nonpartisan redistricting processes. Its litigation and organizing have addressed maps in North Carolina and Maryland and have placed the organization within major national debates about partisan gerrymandering.
Public-integrity advocacy · 1970
Government ethics and transparency
The organization advocates financial disclosure, restrictions on conflicts of interest and revolving-door practices, limits on special-interest influence, and transparency by candidates and officeholders. It uses investigations, policy proposals, lobbying, and public accountability campaigns.
Marketing campaigns
- 2016North Carolina nonpartisan redistricting campaign
North Carolina
The North Carolina chapter advocated a nonpartisan redistricting process while Common Cause challenged congressional district maps in court.
Outcome. The litigation became part of the national constitutional debate over partisan districting.
- 2016National Popular Vote advocacy
United States
After the 2016 presidential election, Common Cause promoted the National Popular Vote Compact as an alternative to the Electoral College system.
- 2016Presidential ethics and transparency campaign
United States
Common Cause criticized potential conflicts involving the Clinton Foundation and Donald Trump's business holdings, and called for fuller disclosure and independent safeguards.
- 1999Public financing of New York City elections
New York City
Common Cause participated in efforts to expand public financing for municipal elections and reduce candidates' dependence on private contributions.
Outcome. The effort was identified as one of the organization's successful public-financing campaigns.
- 1970End the Vietnam War and lower the voting age
United States
Common Cause's earliest public campaigns focused on opposition to the Vietnam War and lowering the voting age from 21 to 18.
Outcome. The voting-age objective was reflected in the Twenty-Sixth Amendment in 1971; the organization subsequently broadened its agenda.
Brand decisions
2016
Opposition to an Article V constitutional conventionStrategyBackground
Progressive and conservative organizations promoted possible constitutional conventions for different reform objectives, including campaign-finance limits and broader structural changes.
Action taken
Common Cause lobbied against contemporary convention initiatives, arguing that the scope of a convention could expand beyond its original purpose and create risks for constitutional rights and democratic institutions.
Aftermath
The organization continues to oppose modern convention campaigns and to publish arguments against what it considers a potentially open-ended constitutional process.
2016
Support for the National Popular Vote CompactStrategyBackground
The 2016 presidential election renewed debate about the Electoral College and the relationship between electoral votes and the national popular vote.
Action taken
Common Cause endorsed the National Popular Vote Compact as a mechanism intended to ensure that the presidency follows the nationwide popular vote once participating states control a sufficient share of electoral votes.
2016
Redistricting litigation in North CarolinaOtherBackground
Common Cause argued that North Carolina's district maps were constitutionally defective and that partisan mapmaking undermined fair representation.
Action taken
The organization filed a lawsuit and combined litigation with advocacy for a nonpartisan redistricting process.
Aftermath
The case was ultimately associated with the Supreme Court's 2019 decision in Rucho v. Common Cause, which held that partisan-gerrymandering claims presented political questions beyond the reach of federal courts.
Recent events
- 2023
Virginia Kase Solomón becomes president of Common Cause[1]
Leadership change
Virginia Kase Solomón was named the organization's tenth president after Karen Hobert Flynn's death earlier in the year.
- 2016
Common Cause participates in North Carolina redistricting litigation[1]
Lawsuit · Other
The organization challenged the constitutionality of North Carolina district maps and promoted a nonpartisan redistricting process.
- 2016
Common Cause calls for ethics safeguards during the 2016 presidential election[1]
Campaign · Other
The organization raised conflict-of-interest concerns involving the Clinton Foundation and Donald Trump's businesses, and called for greater financial transparency and a blind trust.
- 2016
Common Cause advocates a national popular vote after the 2016 election[1]
Campaign · Other
Following the presidential election, Common Cause promoted the National Popular Vote Compact as an alternative to the Electoral College system.
- 1989
Common Cause supports later congressional ethics reforms[1]
Regulation · Other
Common Cause supported legislation ending special-interest honoraria for members of Congress and closing a loophole involving personal use of campaign funds.
- 1978
Common Cause backs federal government ethics legislation[1]
Regulation · Other
The organization lobbied for the Ethics in Government Act, including financial disclosure requirements and restrictions related to the revolving door between government and business.
- 1974
Common Cause supports the Federal Election Campaign Act[1]
Regulation · Other
Common Cause backed campaign-finance legislation that included public financing for presidential campaigns and federal election oversight.
- 1972
Common Cause files campaign-finance case against Nixon reelection committee[1]
Lawsuit · Other
The organization sued the Committee for the Re-Election of the President to seek disclosure of early campaign contributions, helping bring donor information into public view.
Sources3 sources
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