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Marissa Block Mastors Email & Phone Number

Location: North Yarmouth, Maine, United States 14 work roles 5 schools
1 work email found @tivnu.org 2 phones found area 781 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 2 phones

Work email m****@tivnu.org
Direct phone (781) ***-****
LinkedIn Profile matched
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Role
EA to the COO
Location
North Yarmouth, Maine, United States
Company size

Who is Marissa Block Mastors? Overview

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Quick answer

Marissa Block Mastors is listed as EA to the COO at Gulf of Maine Research Institute, a company with 121 employees, based in North Yarmouth, Maine, United States. AeroLeads shows a work email signal at tivnu.org, phone signal with area code 781, and a matched LinkedIn profile for Marissa Block Mastors.

Marissa Block Mastors previously worked as Executive Manager at At The Well Project and Executive Coordinator at At The Well Project. Marissa Block Mastors holds M.S. In Educational Leadership, Sustainability Education from Portland State University.

Company email context

Email format at Gulf of Maine Research Institute

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{first}@tivnu.org
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AeroLeads found 1 current-domain work email signal for Marissa Block Mastors. Compare company email patterns before reaching out.

Profile bio

About Marissa Block Mastors

I am a grant writer, fundraiser, and sustainability educator with over 15 years of experience in the non-profit sector. I firmly believe that positive change is an inevitable result of meaningful relationships. I thrive at creating connections and alliances between likeminded thinkers, organizations and changemakers. I am deeply passionate about permaculture, placemaking, women's empowerment, the local food movement, experiential education, social justice, mindfulness practice, and the power of optimism.

Listed skills include Community Outreach, Nonprofits, Fundraising, Event Planning, and 13 others.

Current workplace

Marissa Block Mastors's current company

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Gulf of Maine Research Institute
Gulf Of Maine Research Institute
EA to the COO
North Yarmouth, ME, US
Website
Employees
121
AeroLeads page
14 roles

Marissa Block Mastors work experience

A career timeline built from the work history available for this profile.

Executive Coordinator

Enhancing women’s well-being through ancient Jewish practices.

Nov 2022 - Dec 2023

Grants & Development Manager

Freeport, ME

Responsible for all research, applications, reporting, and management involved in federal, state and local grant funding for this 626-acre nonprofit educational farm on the coast of Maine. Manages annual appeal, membership, business sponsorship, and major giving programs. Involved in logistics for fundraising events throughout the year.

Jun 2019 - Nov 2022

Digital Communications Manager

Freeport, ME

Responsible for all digital content during a major rebrand period when the nonprofit was transitioning from being a local community farm to an international hub for creating agricultural solutions to climate change. Managed all online communications, including e-newsletters, social media, website updates, and donor/member relations.

Apr 2017 - Jun 2019

Development + Information Systems Coordinator

Portland, Oregon Area

Responsible for developing strategy, outreach, and relationship management efforts associated with all charitable giving, membership, and sponsorship efforts. Also responsible for managing the Salesforce database system for the organization, and overseeing all process-based activities. At EcoDistricts you’ll find tools and programs to help cities and urban.

Aug 2015 - Aug 2016

Program Coordinator

Portland, Oregon Area

Reporting to the Executive Director,handled the day-to-day coordination of the gap year program, and provided administrative support for all Tivnu programs. Tivnu: Building Justice is the only service learning organization that braids together direct service for the fulfillment of basic human needs, Jewish learning and living, and leadership development..

Dec 2012 - Jul 2015

University Studies Peer Mentor

Portland, Oregon

Lead weekly mentor sessions and offered academic support to undergraduate sophomores. Sessions provided students with integrated, connected learning experiences that lay the foundation for lifelong intellectual development.

Jan 2013 - Jun 2014

Coordinator, Woodvale Farm Day Camp

West Greenwich, RI

Responsible for the supervision and support of six camp counselors, pre-season training, program development and scheduling at this farm-based educational day camp for children ages 5-8.http://ricamps.com/camp/alton-jones-camp/

May 2012 - Aug 2012

Organic Farming Apprentice

Lorane, Oregon

Took part in a nine-month Apprenticeship Program, playing an integral role on a Certified Organic 12-acre production farm. Responsibilities included all tasks involved in seed-to-harvest vegetable farming, including managing the weekly farmers market stand.

Mar 2011 - Nov 2011

Executive Assistant For Development & Major Gifts

New York City

The mission of Central Park Conservancy is to restore, manage, and enhance Central Park in partnership with the public. Central Park Conservancy aspires to build a great organization that sets the standard for and spreads the principles of world-class park management — emphasizing environmental excellence — to improve the quality of open space for the.

Jul 2008 - Apr 2010

Assistant To The President

Patron Technology

New York, NY

Patron Technology aims to revolutionize the ticketing industry by providing arts and other live entertainment organizations with world-class customer relationship management (CRM), box office ticketing, fundraising, and email marketing technology.www.patrontechnology.com

Jul 2007 - Jul 2008

Marketing/Development Intern

Saratoga Performing Arts Center (Spac)

Saratoga Springs, NY

http://www.spac.org/

Sep 2006 - Jan 2007
Team & coworkers

Colleagues at Gulf of Maine Research Institute

Other employees you can reach at gmri.org. View company contacts for 121 employees →

5 education records

Marissa Block Mastors education

M.S. In Educational Leadership, Sustainability Education

The Leadership for Sustainability Education program at Portland State University prepares graduates for professional careers in.

B.A., Anthropology, Art History, Arts Marketing

Activities and Societies: Lively Lucy's Coffeehouse, Skidmore College, President/Booking Coordinator (2003-2006) Graduated Magna Cum Laude

Permaculture Design Certificate, Agroecology And Sustainable Agriculture

Eco-Israel At The Hava V' Adam Ecological Farm, Israel

A five month long permaculture design certificate program, held on a sustainable farm in the middle of the Israeli desert. The semester.

Urban Permaculture Design Certification, Permaculture & Sustainability

Planet Repair Institute

A certification course taking place over nine-months, led by Mark Lakeman (co-founder of the City Repair Project and Communitecture.

Master Gardener Certificate Of The Portland Metro Area

Oregon State University Extention

A 56-hour training alongside 56 hours of volunteer service toward Oregon State University's horticulture education outreach program. The.

FAQ

Frequently asked questions about Marissa Block Mastors

Quick answers generated from the profile data available on this page.

What company does Marissa Block Mastors work for?

Marissa Block Mastors works for Gulf of Maine Research Institute.

What is Marissa Block Mastors's role at Gulf of Maine Research Institute?

Marissa Block Mastors is listed as EA to the COO at Gulf of Maine Research Institute.

What is Marissa Block Mastors's email address?

AeroLeads has found 1 work email signal at @tivnu.org for Marissa Block Mastors at Gulf of Maine Research Institute.

What is Marissa Block Mastors's phone number?

AeroLeads has found 2 phone signal(s) with area code 781 for Marissa Block Mastors at Gulf of Maine Research Institute.

Where is Marissa Block Mastors based?

Marissa Block Mastors is based in North Yarmouth, Maine, United States while working with Gulf of Maine Research Institute.

What companies has Marissa Block Mastors worked for?

Marissa Block Mastors has worked for Gulf Of Maine Research Institute, At The Well Project, Wolfe'S Neck Center For Agriculture & The Environment, Wolfe'S Neck Center For Agriculture And The Environment, and Ecodistricts.

Who are Marissa Block Mastors's colleagues at Gulf of Maine Research Institute?

Marissa Block Mastors's colleagues at Gulf of Maine Research Institute include Dave Berndtson, Katherine Maltby, Sam Wilkens-O'Brien, Zach Whitener, and Jerome Pinti.

How can I contact Marissa Block Mastors?

You can use AeroLeads to view verified contact signals for Marissa Block Mastors at Gulf of Maine Research Institute, including work email, phone, and LinkedIn data when available.

What schools did Marissa Block Mastors attend?

Marissa Block Mastors holds M.S. In Educational Leadership, Sustainability Education from Portland State University.

What skills is Marissa Block Mastors known for?

Marissa Block Mastors is listed with skills including Community Outreach, Nonprofits, Fundraising, Event Planning, Research, Sustainability Education, Social Media, and Program Development.

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