Invest In Small Businesses

Discover passive income investments in small businesses across America.

Join a community of investors accessing 10-25% target returns with as little as $100.

A business on main street


Discover and invest in vetted businesses. Build a portfolio and set your preferences.


Mainvest collects quarterly revenue reports and updates so you can stay in the know.

Get Paid

Receive a share of the businesses revenue. As they grow, so does your return.

Revenue Returns

Quarterly repayments
Historically inaccessible asset class
10-25% target potential returns
No investor fees
Image of Proof Bread, a vetted business on Mainvest
Proof Bread, Mesa AZ

Our Vetting Process

Mainvest has a responsibility to protect investors. Learn why only 5% of businesses that sign up for our platform are chosen to raise.

How We Vet Businesses

Customize your portfolio with an emerging asset class

Make informed investment decisions based on your own interests and strategy. Invest based on location, industry, and risk appetite. Easily compare terms and qualitative data.

Discover All Opportunities on Mainvest


Investment opportunities launched on Mainvest


Of capital provided to businesses by thousands of investors


repayments processed to investors on Mainvest*
*All investments contain risk, including the risk of total loss. Mainvest does not guarantee that any particular investment will generate a return.
Image of Ferndale Project, Ferndale MI, a vetted business on Mainvest
Ferndale Project, Ferndale MI

Tap into a new kind of investment

Small business crowdfunding was made legal in 2015 by the regulation crowdfunding model. This has empowered hundreds of entrepreneurs on Mainvest and brought thousands of investors impactful returns.

Learn More

Image of Ivyees Honey, Boston MA, a vetted business on Mainvest
Ivyees Honey, Boston MA

Meet The Builders

We pride ourselves on working with innovative, community-driven founders building businesses in your backyard and across the country. Meet some of the entrepreneurs who pursued their dreams with the help of Mainvest.

View Funded Gallery

Start Investing Today

Discover vetted businesses in a new asset class and build a portfolio fit for you.