An interactive breakdown of campaign spending by race, party, and donor type in the 2024 election cycle.
Media Lab
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Not everything fits in an essay. Not everything works as a podcast. The Media Lab is where we build the pieces that need a different form — data visualizations, audio essays, visual investigations, and experimental formats.
A visual walkthrough of how individuals move from public office to lobbying firms — and back again.
We traced a single megadonor across thirty years of FEC filings, five states, and four presidents.
How the legal structure of campaign finance was deliberately designed to resist reform — and why it keeps working.
The actual language of the opinion — not the summary. What Kennedy, Stevens, and the outcomes actually said.
We matched IRS filings for 100 policy organizations to their disclosed major donors. The map was not surprising. It was damning.
A four-stage diagram of how anonymous money moves from undisclosed donors through nonprofits and super PACs into political advertising.
Data Visualization
Where the $15.9 Billion Went: A 2024 Map
An interactive breakdown of campaign spending by race, party, and donor type.
$15.9B
Total spent
$47
Per eligible voter
30%
Outside spending
$1.29B
Dark money
7,400+
Races tracked
57%
From top 1% donors
Total spending by race type — federal and state, candidate + outside
Breakdown by donor category — who actually funded the 2024 cycle
Democrat vs Republican spending by category — all aligned money including super PACs
Source: OpenSecrets.org · FEC reported totals · Includes all tracked federal and state spending, 2023–2024 cycle. Dark money totals represent minimum disclosed; actual undisclosed spending is likely higher.
Visual Essay
The Revolving Door: An Illustrated Guide
$4.4 billion in federal lobbying in 2024. A record. Here is how the machine works.
$4.4B
Federal lobbying 2024
12,800+
Registered lobbyists
56%
Former gov't officials
$352K
Avg K Street salary
1,860
In-house lobby teams
13 mo
Avg revolving cycle
The Standard Career Path
GOVERNMENT
Congressional staff · Agency officials · Regulatory appointees
K STREET
Senior advisor · Partner · "Of counsel" · Policy consultant
BACK IN GOV'T
Agency head · Cabinet appointment · Inspector general
Federal lobbying spend by industry — 2024 (OpenSecrets)
The Cooling-Off Period
Post-government employment begins
Disclosure obligations kick in. "Strategic advisory" work begins immediately — no waiting period for behind-the-scenes counsel.
Cooling-off active
Senior officials cannot directly contact their former agency on behalf of clients. But they can draft lobbying materials, attend meetings, and direct strategy. This is legal.
"Back in business"
Cooling-off expires. Direct lobbying of former employer is now fully legal. Most revolving-door officials hit this mark still employed at K Street.
Shadow lobbying never stopped
501(c)(4) "educational" nonprofit arms don't trigger lobbyist registration. Former officials can lead these indefinitely with no cooling-off restrictions and no disclosure.
01
The Filibuster Trap
Any reform bill needs 60 Senate votes. The lobbying industry funds enough senators on both sides to prevent cloture every time a disclosure or cooling-off bill reaches the floor.
02
The Court Pipeline
Congress passes restrictions; industry funds litigation. Buckley v. Valeo (1976), Citizens United (2010), McCutcheon (2014). Every major reform partially reversed in federal court.
03
The Shadow Advisory Loop
"Strategic advisor" and "of counsel" roles are functionally identical to lobbying but don't trigger registration requirements. Congress has declined to close the gap.
04
The Self-Writing Rule
The legislators who write reform laws will become lobbyists. They write in the exceptions they plan to use. The revolving door does not merely survive reform — it authors it.
Source: OpenSecrets.org · Senate Lobbying Disclosure database · U.S. PIRG "Lobbyists, Revolving Door, and the Corruption of Congress" (2023) · All figures 2024 unless noted.
Investigation · FEC Filings 1994–2024
One Donor, Many Elections
The Adelson family — casino magnate Sheldon, then his widow Miriam — spent more than $900 million on American federal elections over thirty years. We traced every disclosed dollar through FEC filings across five states and four presidents.
$900M+
Total disclosed giving, 1994–2024
30 yrs
Active as major donors since 1994
100%
To Republican candidates and conservative groups
$172.7M
Single-cycle record set in 2020
Spending by election cycle — disclosed giving only. Undisclosed 501(c)(4) contributions are not included.
Cycle breakdown
Primary / outside
Newt Gingrich — $16.5M (Winning Our Future)
General / committees
Mitt Romney — $30M+ (Restore Our Future)
Other disclosed
~$96M to nonprofits (Crossroads GPS, Koch groups)
Only 1/3 of spending disclosed to FEC. Biggest undisclosed year on record.
Primary / outside
Senate GOP super PACs
General / committees
Congressional Leadership Fund
Other disclosed
—
Midterm cycle. Focus on Senate control.
Primary / outside
$20M+ Rubio primary → switched to Trump
General / committees
$25M late injection for Trump general
Other disclosed
Remaining to RNC, Senate Leadership Fund
Late pivot to Trump after Rubio exit. Embassy move followed.
Primary / outside
Senate Leadership Fund — $70M
General / committees
Congressional Leadership Fund — $30M+
Other disclosed
Republican Jewish Coalition — $24M
Largest midterm spend in American history at that point.
Primary / outside
Preserve America PAC — $90M
General / committees
Senate Leadership Fund — $70M
Other disclosed
Congressional Leadership Fund — $50M
Set new all-time individual donor record. Trump lost despite spend.
Primary / outside
Preserve America PAC — $100M
General / committees
$25M/month Jul–Sep + $20M late Sep
Other disclosed
Additional disclosed giving ongoing
Sheldon died Jan 2021. Miriam continued as sole donor. Trump won.
What the money bought — and didn't
Newt Gingrich primary
$16.5M to Winning Our Future
Gingrich suspended May 2
Mitt Romney general
~$30M+ to Restore Our Future
Obama re-elected
Marco Rubio primary
$20M+ before switching to Trump
Rubio out March 15
Donald Trump general
$25M late-cycle injection
Trump elected
Trump re-election bid
$172.7M — record individual spend
Biden elected
Trump second term
$100M+ Miriam alone to Preserve America
Trump returned to office
What donors get for $900 million
U.S. Embassy moved to Jerusalem (2017)
The Adelsons lobbied Trump directly and reportedly offered to pay for the move. Sheldon called it the proudest moment of his political life.
Tax Cuts and Jobs Act (2017)
The corporate rate cut from 35% to 21% saved Las Vegas Sands — the Adelson casino empire — an estimated $700M in tax liability in the first year alone.
Online gambling federal ban push
Sheldon Adelson spent years lobbying Congress to ban online gambling — a direct competitor to his casino properties — including backing the Restoration of America's Wire Act.
West Bank annexation (2024)
Miriam Adelson was reported to have conditioned 2024 support on Trump's endorsement of Israeli annexation of the West Bank. Her spokesperson denied it.
"I gave the money because there is no other legal way to do it. I don't want to go through ten different corporations to hide my name. I'm proud of what I do and I'm not looking to escape recognition."
— Sheldon Adelson, Forbes interview, 2012
The Undisclosed Iceberg
Everything above is disclosed giving — money reported to the FEC. In 2012 alone, investigative reporting estimated Adelson spent $150 million total while only $54 million was reported to the FEC. The remainder flowed to 501(c)(4) nonprofits including Crossroads GPS and Koch-aligned groups that are not required to disclose donors. Across thirty years, the true total is likely significantly higher than $900 million.
Sources: OpenSecrets donor profiles (Sheldon Adelson, Miriam Adelson) · FEC filing data via OpenSecrets · Center for Responsive Politics / Newsweek ($524M since 2010) · Times of Israel, Miriam Adelson $100M FEC disclosure Oct 2024 · U.S. News & World Report, $150M undisclosed 2012 · All figures are disclosed giving only.
Visual Essay
The Architecture of Silence
How the legal structure of campaign finance was deliberately designed to resist reform — and why fifty years of effort have failed to change it.
53 yrs
Since FECA (1971)
4
Major reform laws passed
3
Fully or partially reversed
$1.29B
Dark money in 2024
3–3
FEC deadlock vote
0
Major dark money cases decided
Reform Timeline, 1971–2024
Federal Election Campaign Act (FECA)
Required disclosure of large campaign contributions for the first time. Created the foundation for modern campaign finance regulation.
FECA Amended — FEC Created
Post-Watergate reforms created the Federal Election Commission and imposed contribution limits. Congress believed it had solved the problem.
Buckley v. Valeo
Supreme Court strikes down spending limits as unconstitutional. Equates money with speech. Leaves contribution limits intact but opens the door.
Soft Money Loophole Exploited
Party committees begin routing unlimited "issue ad" money around FECA contribution limits. Both parties participate. The law becomes irrelevant.
McCain-Feingold (BCRA)
Bipartisan reform banning soft money and requiring disclosure for electioneering communications. Considered the most significant reform in 30 years.
FEC v. Wisconsin Right to Life
Court begins dismantling BCRA's electioneering communication rules. "Issue ads" running before elections are exempted from disclosure.
Citizens United v. FEC
Corporate and union spending limits struck down. The majority holds that independent expenditures by corporations cannot corrupt. The modern dark money era begins.
SpeechNow.org v. FEC
D.C. Circuit creates super PACs. Contribution limits to independent expenditure groups struck down. The unlimited-money infrastructure is now complete.
McCutcheon v. FEC
Aggregate contribution limits struck down. The Court removes the last meaningful check on total giving by a single donor to federal candidates and parties.
FEC Deadlocked 3–3
The Commission has failed to issue binding opinions on major dark money questions for eighteen consecutive months. Enforcement has effectively ceased.
The Four Mechanisms That Make Reform Fail
01
The Filibuster Trap
Any reform bill needs 60 Senate votes. The industry funds enough senators on both sides to prevent cloture. The bill dies in procedure, not debate.
02
The Court Pipeline
Congress passes a restriction. Industry funds litigation. Courts staffed with former Hill staffers apply Buckley. The restriction is struck down. Repeat.
03
The Shadow Lobbying Loop
Former officials advise clients during cooling-off periods without triggering registration. The work is identical to lobbying. The label is not.
04
The Revolving Door
The legislators who write reform laws will become lobbyists. They write in the exceptions they plan to use. The revolving door doesn't just resist reform — it writes reform.
"The FEC is so structurally hamstrung that it cannot agree on what the law is, let alone enforce it. It has become the agency that campaign finance violators have nothing to fear from."
— Trevor Potter, former FEC Chairman and campaign finance attorney
Source: FEC.gov · Brennan Center for Justice · Campaign Legal Center · OpenSecrets.org · Buckley v. Valeo (1976) · Citizens United v. FEC (2010) · McCutcheon v. FEC (2014) · Congressional Research Service, "Campaign Finance Law: An Overview"
Thread · Supreme Court Opinion
Citizens United: The Decision in 12 Quotes
The actual language of the opinion — not the summary. Decided January 21, 2010. 183 pages. Here are the sentences that changed American politics.
Majority · 5
Kennedy
Author of the majority opinion. Joined by Roberts, Scalia, Thomas, and Alito.
Dissent · 4
Stevens
Author of the 90-page dissent. Joined by Ginsburg, Breyer, and Sotomayor.
Kennedy, J. — Majority Opinion
"If the First Amendment has any force, it prohibits Congress from fining or jailing citizens, or associations of citizens, for simply engaging in political speech."
558 U.S. 310, 365
"The Government may not suppress political speech on the basis of the speaker's corporate identity. No sufficient governmental interest justifies limits on the political speech of nonprofit or for-profit corporations."
558 U.S. 310, 365
"Speech is an essential mechanism of democracy, for it is the means to hold officials accountable to the people. The right of citizens to inquire, to hear, to speak, and to use information to reach consensus is a precondition to enlightened self-government."
558 U.S. 310, 339
"The appearance of influence or access, furthermore, will not cause the electorate to lose faith in our democracy."
558 U.S. 310, 360
"We now conclude that independent expenditures, including those made by corporations, do not give rise to corruption or the appearance of corruption."
558 U.S. 310, 357
Stevens, J. — Dissenting Opinion
"The Court's ruling threatens to undermine the integrity of elected institutions across the Nation. The path it has taken to reach its outcome will, I fear, do damage to this institution."
558 U.S. 310, 478 (Stevens, J., dissenting)
"Corporations are not actually members of 'We the People' by whom and for whom our Constitution was established."
558 U.S. 310, 425 (Stevens, J., dissenting)
"A democracy cannot function effectively when its constituent members believe laws are being bought and sold."
558 U.S. 310, 452 (Stevens, J., dissenting)
"The majority's approach to corporate electioneering marks a dramatic break from our past. Congress has placed special limitations on campaign spending by corporations ever since the passage of the Tillman Act in 1907."
558 U.S. 310, 476 (Stevens, J., dissenting)
What happened next — 3 outcomes
SpeechNow.org v. FEC · D.C. Circuit, 2010
Super PACs created
Relying directly on Citizens United, the D.C. Circuit ruled that contribution limits to "independent expenditure only" committees are unconstitutional. Super PACs — entities that can raise and spend unlimited funds — were born within months of the decision.
IRS 501(c)(4) route · 2010–present
The dark money structure
501(c)(4) social welfare organizations discovered they could spend on "issue advocacy" without disclosing donors. Paired with Citizens United's removal of spending limits, this created the full anonymous-money infrastructure that now moves billions per cycle.
State of the Union · January 27, 2010
Obama's rebuke — six feet away
"With all due deference to separation of powers, last week the Supreme Court reversed a century of law that I believe will open the floodgates for special interests — including foreign corporations — to spend without limit in our elections." Six justices sat feet away. Justice Alito was seen mouthing "not true."
Source: Citizens United v. Federal Election Commission, 558 U.S. 310 (2010) · SpeechNow.org v. FEC, 599 F.3d 686 (D.C. Cir. 2010) · Brennan Center for Justice · Congressional Research Service
Investigation · IRS Form 990 Filings
100 Think Tanks, 100 Donors
We matched IRS 990 filings for major policy organizations to their disclosed donors. The overlap between funders and policy output was not surprising. It was damning.
$101M
Heritage Foundation revenue (2022)
$120M
Brookings Institution revenue (2022)
7
Major tanks profiled
5
Share the same 4 conservative foundations
$0
Disclosed by most donors to public
100%
Policy output aligns with funder priorities
Heritage Foundation
conservativeRevenue (2022)
$101M
Founded
1973
Key disclosed funders
Tax cuts, deregulation, anti-immigration, strong defense. Coordinated Project 2025.
American Enterprise Institute
conservativeRevenue (2022)
$90M
Founded
1938
Key disclosed funders
Free market economics, neoconservative foreign policy. Major Bush-era policy shop.
Cato Institute
libertarianRevenue (2022)
$45M
Founded
1977
Key disclosed funders
Libertarian: anti-regulatory, drug legalization, open borders, non-interventionist foreign policy.
Manhattan Institute
conservativeRevenue (2022)
$25M
Founded
1977
Key disclosed funders
Urban policy, policing, school choice, anti-DEI. Key intellectual home for broken-windows policing.
Hoover Institution (Stanford)
conservativeRevenue (2022)
$85M
Founded
1919
Key disclosed funders
Free market, anti-communist legacy, national security hawks. Affiliated with Stanford University.
Brookings Institution
centristRevenue (2022)
$120M
Founded
1916
Key disclosed funders
Technocratic center. Evidence-based policy. Accepts funding from foreign governments and corporations — a source of ongoing controversy.
Center for American Progress
progressiveRevenue (2022)
$55M
Founded
2003
Key disclosed funders
Progressive: ACA defense, climate policy, immigration reform. Founded by John Podesta. Clinton-Obama policy pipeline.
Donor Overlap Matrix — Which foundations fund which tanks simultaneously
| Foundation | Heritage | AEI | Cato | Manhattan | Hoover | Brookings | CAP |
|---|---|---|---|---|---|---|---|
| Koch | ✓ | ✓ | ✓ | ✓ | |||
| Bradley | ✓ | ✓ | ✓ | ✓ | |||
| Scaife | ✓ | ✓ | ✓ | ✓ | |||
| DeVos | ✓ | ✓ | ✓ | ||||
| Mercer | ✓ | ||||||
| Open Society | ✓ | ✓ | |||||
| Gates Found. | ✓ | ✓ | |||||
| Ford Found. | ✓ | ✓ |
Source: IRS Form 990 filings via ProPublica Nonprofit Explorer · Foundation grants databases · Center for Responsive Politics · Revenue figures are 2022 unless otherwise noted. Funder lists represent publicly disclosed grants; anonymous giving through donor-advised funds is not included.
Data Visualization
Dark Money Flow: How $1.9 Billion Moves Anonymously
In 2024, an estimated $1.9 billion in political spending could not be traced to its original source. Here is the legal architecture that makes it possible.
$1.9B
Estimated dark money, 2024 (Brennan Center)
$0
Disclosed original donors required
4 layers
Money can pass through before ads
2010
Year modern dark money system created
501(c)(4)
Legal vehicle at center of system
∞
No cap on spending at any stage
The Four-Stage Flow
01
Anonymous Source
Wealthy individuals, corporations, foreign nationals (via U.S. subsidiaries), hedge fund managers. Identity legally protected at every subsequent stage.
02
501(c)(4) Nonprofit
"Social welfare organization." No donor disclosure required to FEC or (since 2018) to IRS. Can spend up to 49% of budget on political activity.
03
Super PAC
Receives transfer from 501(c)(4). Discloses donors to FEC — but only lists the nonprofit, not the original source. Can run explicit "vote for/against" ads.
04
Political Advertising
TV, digital, mail, phone banks. Unlimited spending. No coordination with candidate campaign required. No original source ever disclosed.
The Pass-Through Variant
A 501(c)(4) can transfer funds to a second 501(c)(4), which then transfers to a third, before reaching a super PAC. Each layer further obscures the original source. Multi-hop structures of four or more entities are documented in FEC filings. Each hop is fully legal.
The Four Legal Loopholes
01
Citizens United (2010)
Corporations and nonprofits may spend unlimited funds on independent political expenditures. This ruling created the legal foundation for the entire dark money structure.
02
501(c)(4) Donor Secrecy
Social welfare organizations are not required to disclose donors to the FEC — ever. Since a 2018 IRS rule change, they need not disclose major donors on Form 990 either.
03
Pass-Through Giving
A 501(c)(4) can transfer funds to another 501(c)(4), then to a super PAC, obscuring the original source across multiple layers. Each transfer is fully disclosed — but only to the next entity.
04
Issue Ad Exemption
Ads that do not explicitly say "vote for" or "vote against" do not trigger disclosure requirements, even if run the week before an election. The definition of "issue ad" is litigated constantly.
Source: Brennan Center for Justice "Dark Money" (2024) · OpenSecrets.org outside spending database · IRS Form 990 filing rules · FEC.gov independent expenditure filings · Citizens United v. FEC, 558 U.S. 310 (2010)
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