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ACA is pleased to partner with national organizations that add value to our member angel groups and their portfolio companies throughout the year.

Gold Partners


Foley Hoag LLP is a leading national law firm in the areas of dispute resolution, intellectual property, and corporate transactions for emerging, middle-market, and large-cap companies. With a deep understanding of clients strategic priorities, operational imperatives, and marketplace realities, the firm helps companies in the biopharma, high technology, energy technology, financial services and manufacturing sectors gain competitive advantage. The firm's 225 lawyers located in Boston, Washington, and the Emerging Enterprise Center in Waltham, Massachusetts join with a network of Lex Mundi law firms to provide global support for clients largest challenges and opportunities. For more information visit www.foleyhoag.com.


Gust provides angel groups with powerful tools to discover, vet, share, facilitate, and manage quality investments. Our robust, secure deal flow and collaboration platform provides deal management, commitment tracking, document management, messaging, online closing, and deal syndication. In addition to our industry-defining angel group platform, Gust’s suite of services includes powerful online cap table management, audit-defensible 409A valuations, incorporation, legal and financial services, pre-money valuation reports, and built-in networking with the country’s leading accelerators.

Silver Partner


The Seraph Group model—comprised of a managed diversified portfolio with co-investment opportunities supported by a private expert network—provides investors with an economic and efficient way to invest in early-stage companies in high-growth sectors within the US.

The firm’s full-time professional investment team provides expert fund management and state of the art reporting, including an interactive investor dashboard for personalized reporting. Comprised of industry-leading executives, the firm’s Venture Partners engage in value creation by contributing to effective portfolio company due diligence, operational management and strategic planning. With a diverse and experienced investor base of over 300+ global LPs, Seraph Group is also able to provide investors with proprietary deal flow and strategic co-investment opportunities.

Bronze Partners


Mainstar Trust is the trusted guide for individuals looking for help navigating through investment waters, offering alternative, cost-effective retirement solutions, excellent services, and prompt, personal client contact.

Since our business is providing custodial service for your self-directed retirement accounts, you can count on us to provide specialized services designed to allow you to diversify and maximize your long-term objectives. Account holders gain more control over their future and know where they’re headed and are not limited to traditional investment options.


P2Binvestor is a financial technology company providing large lines of credit to growing companies who are too big for small business loans but cannot yet access a traditional bank line of credit. We partner with private investors and banks to provide our clients with competitively priced, flexible, and scalable capital. We also build amazing technology that makes it easy to manage large, asset-based lines of credit.


ACA is aligned with the Angel Resource Institute (ARI), a charitable 501c3 Charitable Foundation focused on increasing the effectiveness and availability of financial and mentor capital to entrepreneurs and early stage and angel investors. ARI provides education, training, publications (ARI Halo Report) investment data, and information on best practices related to the earliest stages of angel investing and new venture development. www.angelresource.org