Investor Shelf

Funder directory / United States

Investors and funders in United States (2026)

552 funders based in United States. Filter by stage, sector or business model below. Contact details are part of Pro.

Fyrfly Venture Partners

Venture capitalSan Francisco, United States

FYRFLY Venture Partners invests in startups that build their competitive advantage through proprietary data and intelligence. Based in Silicon Valley and Switzerland, the firm backs founders worldwide.

AI

High Alpha

Venture capitalIndianapolis, United StatesB2B

High Alpha is a venture firm that creates and funds enterprise B2B SaaS companies. It operates a venture studio to co-create startups alongside founders and manages venture funds to invest in software companies.

Software and SaaS

Hustle Fund

Venture capitalSan Carlos, United StatesPre-seed

Hustle Fund is a venture capital firm that invests in early-stage startups. It evaluates companies based on founder hustle and potential, making investment decisions quickly following a brief interview process.

Inspiration Ventures

Venture capitalUnited StatesSeed

Inspiration Ventures is a venture capital firm providing seed stage funding and operational support to entrepreneurs. The firm collaborates with founders to offer guidance and industry connections as they scale their …

Liberty City Ventures

Venture capitalNew York, United StatesSeed

Liberty City Ventures is a New York-based venture capital firm focused on seed stage investments.

Ludlow Ventures

Venture capitalUnited StatesSeed

Ludlow Ventures is an early-stage venture capital firm established in 2010. The firm focuses on backing exceptional founders at the early stages, including seed rounds.

Mid-Atlantic Angel Group

Business angel networkPhiladelphia, United StatesSeed

Mid-Atlantic Angel Group Funds I & II were member-managed angel funds that provided equity capital to seed and early-stage, technology-based companies across Pennsylvania, New Jersey, Delaware, New York, and Maryland.…

Mithril Capital

Venture capitalAustin, United States

Mithril is a family of long-term venture capital funds headquartered in Austin, Texas. Founded in 2012 by Ajay Royan with Peter Thiel, the firm invests in technology-driven companies across sectors and geographies.

Generalist

Monta Vista Capital

Venture capitalMountain View, United StatesSeedB2B

Monta Vista Capital is a seed and early-stage venture capital firm focused on B2B technology startups. It partners with deep domain experts based in the United States, providing capital, customer introductions, and ha…

Nebraska Global

Venture capitalLincoln, United States

Nebraska Global is a venture capital fund that has invested in viable, long-term software companies in Nebraska. The firm focuses on building sustainable technology businesses with a long-term view.

Software and SaaS

New York Angels

Business angel networkNew York, United StatesSeed

New York Angels is an angel investment group that provides capital, counsel, and connections to early-stage companies. Members invest individually in deals, with the group also capable of leading funding rounds and sy…

Pipeline Angels

Business angel networkNewark, United StatesPre-seed

Pipeline Angels is a network of women and non-binary investors that provides capital to startups led by underrepresented founders. Its members typically invest in friends and family rounds to support early-stage entre…

QCA Ventures (Queen City Angels)

Business angel networkNorwood, United StatesSeed

QCA Ventures, formerly Queen City Angels, is an angel investment network focused on supporting early-stage entrepreneurs. It provides investment capital, mentorship, and strategic counsel to help scale emerging busine…

Radius Ventures

Venture capitalUnited States

Radius Ventures was a venture capital firm focused on investing in health and life sciences companies. Active from 1997 to 2024, the firm backed venture-stage businesses across healthcare technology, diagnostics, and …

Health

Rethink Education

Venture capitalUnited States

Rethink Education is an impact venture capital strategy of Rethink Capital Partners. It invests in early-stage education technology companies aiming to unlock human potential.

Education

Spark Capital

Venture capitalSan Francisco, United StatesSeries B+

Spark Capital is a venture capital firm that invests in founders and early-stage companies. The firm notably led Twitter's Series B round in 2008.

Third Rock Ventures

Venture capitalBoston, United States

Third Rock Ventures is a venture capital firm focused on discovering, launching, and building healthcare and biotechnology companies. The firm invests in and creates companies developing novel medicines, gene therapie…

Health

Two River

Venture capitalNew York, United States

Two River creates, finances, and operates companies in the life science sector. It invests capital and partners with scientific founders to build and advance technologies across oncology, immunotherapy, and synthetic …

Health

Waverley Capital

Venture capitalPalo Alto, United States

Waverley Capital is a venture capital firm focused on innovation and disruption across the media, entertainment, and sports industries. It partners with entrepreneurs in the media ecosystem to help build category-defi…

Media

XSeed Capital

Venture capitalUnited StatesSeed

XSeed Capital is an early-stage investment firm that works with entrepreneurs to build category-leading, high-growth companies.

State of Wisconsin Investment Board

Public fundingMadison, United States

The State of Wisconsin Investment Board (SWIB) manages and invests the assets of the Wisconsin Retirement System and other state trust funds. Investment decisions are made by internal staff and external money manageme…

Post Oak Group

Investment bankHouston, United StatesGrowth · Buyout · Debt

The Post Oak Group is a Houston-based investment bank serving the middle market with M&A advisory and capital markets services. It helps companies access capital through private placements, growth financing, and capit…

AISoftware and SaaSConsumerMediaHealthIndustrial

Mavros

Investment bankNew York, United StatesGrowth · Buyout · Debt

Mavros is a merchant bank and asset management firm that provides investment banking advisory, capital markets solutions, and direct co-investments alongside founders and institutional clients. The firm handles M&A, d…

Software and SaaSHealthIndustrialConsumerReal estateMedia

Needham & Company

Investment bankNew York, United StatesGrowth

Needham & Company is an investment banking and asset management firm focused on growth companies. Founded in 1985, the firm offers capital markets underwriting, private capital placement, mergers and acquisitions advi…

AIClimateConsumerCrypto and blockchainDeep techFintech

Francisco Partners

Private equitySan Francisco, United StatesGrowth · Buyout · DebtB2B / B2C

Francisco Partners is a technology-focused private equity and credit investment firm. It provides flexible capital and partnership to growth-aspiring technology companies across private equity, credit, and structured …

FintechSoftware and SaaSConsumerHealthDeep techIndustrial

Apollo Global Management

Private equityNew York, United StatesGrowth · Buyout · Debt

Apollo Global Management is a global alternative asset manager offering capital solutions across credit, equity, and real assets. The firm provides private equity, corporate credit, asset-backed finance, hybrid value,…

GeneralistReal estateSoftware and SaaSClimateIndustrialAI

Blackstreet Capital Management

Private equityUnited StatesBuyout · Debt

Blackstreet Capital Holdings is a privately held holding company that seeks opportunistic debt and equity investments in lower middle market businesses with $25 million to $150 million in revenue. It targets underperf…

EducationIndustrialConsumerMediaSoftware and SaaSFintech

Advent International

Private equityBoston, United StatesGrowth · Buyout

Advent International is a global private equity investor specializing in complex transactions, corporate carve-outs, buyouts, and growth investments. The firm focuses on five primary sectors: business and financial se…

FintechPaymentsConsumerHealthIndustrialSoftware and SaaS

Hyde Park Capital

Investment bankTampa, United StatesGrowth · Buyout · Debt

Hyde Park Capital is a boutique middle-market investment bank specializing in mergers and acquisitions advisory, capital raising, and financial advisory services. The firm advises private, founder-owned, and public co…

HealthSoftware and SaaSIndustrialFintechConsumer

Access Industries

Family officeNew York, United StatesSeries A · Growth · Buyout

Access Industries is a private holding company and global investment firm founded by Len Blavatnik. It invests across sectors including biotechnology, entertainment, global media, real estate, strategic equity, and te…

HealthMediaReal estateGeneralist