Until now. Vested gives developers clean, structured access to Form 5500 filings — plan assets, participant counts, service provider fees, investment allocations — via a single REST API.
{
"plan_name": "Acme Corp 401(k) Plan",
"sponsor": "Acme Corporation",
"ein": "13-1234870",
"plan_year": "2024",
"total_assets": 48329210,
"participant_count": 1247,
"total_fees_paid": 284500,
"investment_allocations": [
{"asset_class": "US Equity", "pct": 42},
{"asset_class": "Fixed Income", "pct": 28},
{"asset_class": "Intl Equity", "pct": 18},
{"asset_class": "Other", "pct": 12}
],
"service_providers": [
{"name": "Vanguard", "role": "Custodian", "fees": 48000},
{"name": "Mercer", "role": "Advisor", "fees": 95000}
],
"filing_status": "Filed",
"plan_type": "Single Employer 401(k)"
}Every plan. Every year. Clean JSON.
Search by EIN, company name, plan type, state, or asset range. Returns structured data — no PDF parsing required.
Enrich client profiles with employer retirement benefits data. Understand 401k plan quality when planning rollovers or retirement income strategies.
Give employers visibility into their competitive benefits landscape. Benchmark plan quality against peers in their industry and size.
Use retirement plan data as a leading indicator of company health — headcount trends, benefit program quality, financial stress signals.
Incorporate Form 5500 data into alternative data feeds for hedge funds, RIAs, and private market analysts tracking private company trends.
Verify plan eligibility, cross-reference service provider fees, and validate filing status — programmatically, at scale.
Feed structured retirement plan data into financial analysis pipelines. No more PDF scraping — clean structured outputs, ready for models.
Sign up and get instant access to the free developer tier. No credit card required. No sales call.
Receive your key immediately. Full access to sandbox environment with sample data to build against.
REST API, JSON responses, comprehensive docs, and SDKs for Python, Node, Ruby. Ship in days, not months.
Start free. Scale as you grow.
It's in CSV files on a government FTP server. Nobody built the API. We did.
Start building at api.vested.dev