# Income Investing > Your passive income headquarters. Research-only reference covering every way to generate passive income: market income (dividends, preferreds, bonds, options, cash), private and real assets (private credit, commercial real estate, royalties, international), and income you build (side hustles, digital businesses). Informational only — nothing here is investment advice or a recommendation. ## Sections - [Dividend Stocks](https://incomeinvesting.ai/dividend-stocks): Yields, safety, growth streaks - [Preferred Stocks](https://incomeinvesting.ai/preferred-stocks): Fixed-rate equity income - [Bonds](https://incomeinvesting.ai/bonds): Treasuries, corporates, munis, funds - [Options Income](https://incomeinvesting.ai/options-income): Covered calls & cash-secured puts - [Cash Rates](https://incomeinvesting.ai/cash-rates): Savings, money market, CDs, T-bills - [Private Credit](https://incomeinvesting.ai/private-credit): BDCs, direct lending, hard money - [Commercial Real Estate](https://incomeinvesting.ai/commercial-real-estate): Cap rates, IRR, property types - [Royalties](https://incomeinvesting.ai/royalties): Music, film, minerals, oil & gas - [International Income](https://incomeinvesting.ai/international-income): Income outside the US dollar - [Side Hustles](https://incomeinvesting.ai/side-hustles): Costs, effort and time to first income - [Digital Income](https://incomeinvesting.ai/digital-income): YouTube, sites, courses, SaaS - [AI Agents](https://incomeinvesting.ai/ai-agents): Fillable prompts & document drafts - [Marketplace](https://incomeinvesting.ai/marketplace): Coming soon - [Learn Library](https://incomeinvesting.ai/learn): One page per income type - [Passive Income Course](https://incomeinvesting.ai/course): Six mechanisms, six lessons - [Course Quiz](https://incomeinvesting.ai/course/quiz): Check what stuck - [Income Calculators](https://incomeinvesting.ai/calculators): Yield, ladder, cap rate, IRR - [Ask the Data](https://incomeinvesting.ai/ask): Answers from our own rows, with the basis - [Screeners](https://incomeinvesting.ai/screeners): Income screens by structure - [News](https://incomeinvesting.ai/news): Sourced headlines, linked to the publisher - [Language](https://incomeinvesting.ai/languages): Read the site in 18 languages - [About Us](https://incomeinvesting.ai/about): Who we are and how we make money ## Learn - [Learn library](https://incomeinvesting.ai/learn): one page per income type, grouped into twelve categories. - [Passive income course](https://incomeinvesting.ai/course): the six mechanisms of passive income, with a quiz. - [Calculators](https://incomeinvesting.ai/calculators): yield, ladder, cap rate and IRR math. ## Data - Market data: Financial Modeling Prep (quotes, dividends, fundamentals, Treasury curve). - Rates: Federal Reserve (FRED), including FDIC national deposit rates and ICE BofA credit indices. - Full sources: https://incomeinvesting.ai/data-sources