PolicyEngine US
@PolicyEngineUS
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We provide free, open source software to compute the impact of public policy. See our global account @ThePolicyEngine and UK account @PolicyEngineUK.
United States
Joined January 2023
PolicyEngine is at @NatlTax in Boston! ✅ This morning: Calibrating Survey and Admin Data to Enable Local Tax Microsimulation — presented by @BenOgorek 📅 Tomorrow (Fri 8:30 AM, Westin Copley Adams Rm): Simulating Reforms to Taxation of Social Security Benefits — join us!
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BREAKING: PolicyEngine's microsimulation model projects a surge in candy consumption in the coming hours. Happy Halloween! 🎃
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We tested whether Claude Code's multi-agent system could automate policy research workflows. Three specialized agents handled data fetching, Python scripting, and report generation. Now we're applying these insights to develop a Claude Code plugin.
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Missed our webinar introducing the ACA calculator? Catch the recording and see how extending enhanced subsidies would affect different household types across the country:
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Happening at 2pm ET today! https://t.co/GxlAUcKx3N
us06web.zoom.us
Enhanced Affordable Care Act premium tax credits are at the heart of the ongoing government shutdown and expire December 31, 2025. Join PolicyEngine CEO Max Ghenis and Research Analyst Daphne Hansell...
On Monday, join us for a webinar on our new ACA calculator, which shows how extending the enhanced subsidies would affect households across the country. Register here:
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Read the full analysis here:
policyengine.org
The 5% tax creates marginal tax rates between 50% and 60% on wealth between $1 billion and $1.1 billion.
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California's proposed billionaire tax creates marginal rates of 50-60% on wealth between $1.0-$1.1 billion due to its phase-in structure. We analyzed the math behind Initiative 25-0024:
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New citation: @kpomerleau of @AEI uses PolicyEngine to model California gubernatorial candidate @PennerforCA's VAT household rebate. https://t.co/t6zPLsRbvg
aei.org
Independent gubernatorial candidate Ethan Penner has introduced a tax reform proposal for the state of California. Penner’s tax plan would replace California’s state individual income tax, corporate...
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On Monday, join us for a webinar on our new ACA calculator, which shows how extending the enhanced subsidies would affect households across the country. Register here:
us06web.zoom.us
Enhanced Affordable Care Act premium tax credits are at the heart of the ongoing government shutdown and expire December 31, 2025. Join PolicyEngine CEO Max Ghenis and Research Analyst Daphne Hansell...
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Join us this evening at our new office! https://t.co/UOjiGk0pUi
luma.com
PolicyEngine Office Warming Reception Celebrating Our New DC Office at the Open Gov Hub You're cordially invited to join PolicyEngine as we celebrate the…
Come celebrate with us! 📍 Open Gov Hub, 1100 13th St NW, DC 🗓️ Wednesday, Oct 22 ⏰ 5:30-7:30 PM Bites, drinks, and good company. RSVP:
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New from PolicyEngine: • ACA premium tax credit calculator (webinar Oct 27!) • OBBBA household-by-household analysis • NSF grant, NBER partnership • DC happy hour Wed, London event Nov 3 Read the full update:
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Come celebrate with us! 📍 Open Gov Hub, 1100 13th St NW, DC 🗓️ Wednesday, Oct 22 ⏰ 5:30-7:30 PM Bites, drinks, and good company. RSVP:
luma.com
PolicyEngine Office Warming Reception Celebrating Our New DC Office at the Open Gov Hub You're cordially invited to join PolicyEngine as we celebrate the…
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How did we decide? We turned office hunting into a software project. Built an interactive comparison tool with Claude Code to evaluate 8 DC coworking spaces - with real commute calculations using the Google Maps API. Check it out:
policyengine.org
We used Claude Code to build an interactive comparison tool for choosing our DC office. The winner: Open Gov Hub. Join us Oct 22 to celebrate!
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We used Claude Code to choose our DC office. Built an interactive comparison tool → analyzed 8 coworking spaces → picked the @OpenGovHub. Now we're surrounded by 40+ civic tech and policy organizations in the heart of DC 🧵
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A hypothetical single 39-year-old DC resident would benefit from enhanced premium tax credits if they earn between $35k and $80k. They would gain up to $1,648, if they earned $47,100. From our new @PolicyEngineUS ACA calculator: https://t.co/yKuHMEo2hd
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Our new ACA calculator shows how extending the enhanced premium tax credits would affect households. An extreme case: A 64-year-old in Fairbanks, AK would gain $655 in 2026 if they earn $61k, but gain $26,861 if they earn $62k. Try it here: https://t.co/yKuHMEo2hd
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Congrats to @pn3policy on launching their new Policy Impact Calculator! @PolicyEngineUS handles the federal and state tax modeling behind the scenes. Great example of research infrastructure enabling better policy decisions for young children and families. https://t.co/LVYVWVzyJi
pn3policy.org
Explore our new interactive calculator to see how wages, paid leave, nutrition programs, child care subsidies, and tax credits shape the financial resources available to families with young childre...
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TAXSIM's state and federal calculations have powered 1,200+ papers and projects at BLS, Census, Brookings, and more. Our emulator will integrate seamlessly—giving researchers full compatibility, open-source transparency, and a new validation dashboard. https://t.co/4Frp2nyivY
policyengine.org
Partnership ensures continuity of tax microsimulation capabilities for the research community through open-source development.
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🤝 Big news: PolicyEngine and @nberpubs have signed an MOU to ensure researchers worldwide continue accessing critical tax microsimulation tools. We're building an open-source TAXSIM emulator, combining NBER's 50+ years of tax expertise with modern open-source infrastructure.
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@ThePolicyEngine @NSF Read more about our plans and the grant details:
policyengine.org
NSF's Pathways to Enable Open-Source Ecosystems program will support PolicyEngine's work to expand access to policy analysis tools.
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