Full-Time

Accounts Payable and Accounts Receivable Specialist

Updated on 9/5/2026

The Trustees of Reservations

The Trustees of Reservations

201-500 employees

Nonprofit preserving historic landscapes and landmarks

Compensation Overview

$68.3k - $87.8k/yr

Boston, MA, USA

Hybrid

Hybrid schedule with 1–2 days per week in the Boston office; occasional in-person tasks are required.

Bachelor's, Associate's

Category
Accounting (1)
Required Skills
NetSuite
Microsoft Office
ERP
SAP Products
Excel/Numbers/Sheets

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Requirements
  • A minimum of 4–6 years of professional experience in transaction processing.
  • An Associate's degree or equivalent educational experience, preferably in Accounting, Finance, or Business Management.
  • Digital literacy and proficiency in Microsoft Office Suite, specifically Microsoft Excel.
  • A proven ability to manage external service providers and their platforms.
  • Strong communication, customer service, and analytical abilities, with attention to detail.
  • The ability to foster positive, professional, and productive working relationships with colleagues, clients, and vendors.
  • Willingness to learn and develop new skills.
  • Ability to transit to the Boston office to perform in-person tasks on an ad hoc basis.
  • Current authorization to work in the United States by the first day of employment.
  • A satisfactory criminal background check.
Responsibilities
  • Work in tandem with the Accounts Payable Administrator to verify and process vendor invoices in MineralTree.
  • Communicate with vendors and colleagues to resolve invoice and invoice-coding discrepancies.
  • Review incoming paper invoices and route them to the appropriate approver in MineralTree.
  • Schedule and execute vendor payments, ensuring timely processing.
  • Manage vendor information and ensure compliance documentation is current.
  • Perform ad hoc vendor and payment analysis, submit journal entries, and complete other projects as directed by the Supervisor.
  • Administer the cloud-based accounts receivable platform BILL.
  • Create and send accurate customer invoices using BILL and the NetSuite general ledger.
  • Monitor incoming banking activity and communicate with colleagues to ensure revenues are posted accurately to the general ledger.
  • Apply customer payments and resolve discrepancies.
  • Handle collections by monitoring aging reports and contacting customers about overdue payments.
  • Deposit all checks received by the organization.
  • Reconcile third-party accounts payable and accounts receivable systems with the general ledger and resolve discrepancies.
  • Support month-end closing activities and reporting.
  • Maintain records and assist with financial audits.
Desired Qualifications
  • A Bachelor's degree in Accounting, Finance, or a related field.
  • Experience with enterprise resource planning systems such as NetSuite and SAP, and accounts payable/accounts receivable automation tools such as BILL, MineralTree, and Concur.
The Trustees of Reservations

The Trustees of Reservations

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The Trustees of Reservations preserves and manages historic and natural places in Massachusetts as the nation’s oldest preservation and conservation organization. It operates a nonprofit supported by members and donors, stewarding more than 115 sites that welcome millions annually. The organization protects landscapes and landmarks, providing public access, education, tours, and programming at each site. Its goal is to conserve and share important places for public enjoyment, learning, and inspiration, while fostering environmental stewardship and civic dialogue.

Company Size

201-500

Company Stage

N/A

Total Funding

N/A

Headquarters

Boston, Massachusetts

Founded

N/A

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Simplify Jobs

Simplify's Take

What believers are saying

  • May 2026 Hampshire College partnership expands conservation opportunity across Amherst’s open-land corridor.
  • July 2025 Beaver Brook acquisition adds a western Massachusetts recreation and rewilding showcase.
  • 2026 Scenic Songs with Passim deepens membership, ticket revenue, and brand reach statewide.

What critics are saying

  • August 13, 2026 Land Court ruling hit Chappaquiddick OSV operations and permit authority.
  • July 16, 2026 zoning appeal challenged Trustees’ Chappaquiddick permits; beach access faces shutdown risk.
  • Great Point’s sea-level exposure threatens its core asset and public access economics by 2100.

What makes The Trustees of Reservations unique

  • Founded in 1891, The Trustees is America’s first land conservation nonprofit.
  • Katie Theoharides brings Massachusetts climate-policy credibility and offshore wind networks since 2023.
  • Momentum campaign raised $28 million, funding seven new reservations and Piers Park III.

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Benefits

Paid Sick Leave

Employee Discounts

Company News

The Inquirer and Mirror
Jul 27th, 2026
Coskata-Coatue, Great Point closed Friday.

Coskata-Coatue, Great Point closed Friday. * The Inquirer and Mirror * Jul 27, 2026 Updated 19 hrs ago * 0 (July 27, 2026) The Coskata-Coatue Wildlife Refuge and Great Point will be closed to the public Friday, July 31, for The Trustees' Sunset Soiree event. Over-sand-vehicle access to Coatue will remain open, however, via the inside trail. The Sunset Soiree is The Trustees' annual event to raise funding for its stewardship and conservation of Coskata-Coatue. All properties will reopen Saturday for normal operations.

CK Communications Group
Jun 10th, 2026
Passim Partners with Trustees of the Reservations for Scenic Songs Series Across Massachusetts.

Passim Partners with Trustees of the Reservations for Scenic Songs Series Across Massachusetts. Passim Partners with Trustees of the Reservations for Scenic Songs Series Across Massachusetts Unique Performances in Stunning Natural Settings Begin May 16th at Fruitlands Museum in Harvard, MA (Cambridge, MA) Passim is partnering with The Trustees of the Reservations to bring together music and nature for a new summer concert series that will stretch across some of Massachusetts' most scenic landscapes. Scenic Songs will feature many of the artists who have graced the stage of the legendary music listening room in Harvard Square, pairing intimate acoustic performances with guided outdoor experiences. Tickets and a complete list of Scenic Song Performances are available at thetrustees.org/scenicsongs Each event will begin with a guided hike through one of the Trustees' more than 120 properties, followed by a live performance in a beautiful, serene setting. In addition to the Scenic Songs series, the two organizations will also co-present two special concerts at Castle Hill on the Crane Estate in Ipswich, featuring Melissa Ferrick and the group Rosin. "Passim and The Trustees both believe in creating spaces where people can slow down, connect, and feel part of something larger. Scenic Songs brings those values together by pairing the artists we champion with the landscapes that define this region," said Passim Executive Director Michael Busack. "It's a chance to bring the Passim listening-room spirit outdoors and meet new audiences in places that already hold meaning for them." "Scenic Songs has grown into an immersive experience that connects people to the beauty and wonder of the natural world through music," said Katie Theoharides, President and CEO of The Trustees. "Passim is dedicated to providing music for all, and the Trustees is dedicated to providing access to nature for all, and this exciting partnership marries that impact together in special places across the state." The 2026 Scenic Songs Schedule includes: Nora Meier, Alouette Batteau, and Nicolas Emden Fruitlands Museum in Harvard, MA Saturday, May 16th | 1-4PM Erin McKeown Bartholomew's Cobble in Sheffield, MA Sunday, June 14th | 2-5PM World's End in Hingham, MA Sunday, July 12th | 4-7PM Sweet Petunia Appleton Farms in Ipswich, MA Saturday, August 1st | 3-6PM Rachel Sumner North Common Meadow in Petersham, MA Saturday, September 19th | 3-6PM The Nields Rocky Woods in Medfield, MA Sunday, October 4th | 2-5PM Additional Passim Presents x The Trustees Performances: Castle Hill on the Crane Estate, Ipswich, MA Thursday, September 10th Melissa Ferrick Castle Hill on the Crane Estate, Ipswich, MA Thursday, September 17th About Passim The mission of Passim is to provide truly exceptional and interactive live musical experiences for both performers and audiences, to nurture artists at all stages of their career, and to build a vibrant music community. Passim does so through their legendary listening venue, music school, artist grants, and outreach programs. As a nonprofit since 1994, Passim carries on the heritage of its predecessors, the historic Club 47 (1958-1968) and for-profit Passim (1969-1994). CK Communications Group. cultivate a diverse mix of musical traditions, with an emphasis on the relationships among performers and audience, and between teachers and students. Located in Harvard Square, Passim serves Cambridge and the broader region by featuring local, national, and international artists. Its ultimate goal is to help the performance arts flourish and thereby enrich the lives of its community members. For a complete schedule, visit www.passim.org. About Trustees of the Reservations The Trustees is Massachusetts' largest - and the nation's first - land conservation and preservation nonprofit. Today, through the support of Members, donors, and partners, The Trustees helps conserve nearly 52,000 acres and welcomes the public to more than 120 inspiring locations across the state to experience landscapes where nature, wildlife, and people all thrive.

The Harvard Press
Sep 12th, 2025
Fruitlands Craft Festival features an abundance of gifted artisans and unique creations

Fruitlands, a property of The Trustees of Reservations, will host its 13th annual Craft Festival Sept. 20 and 21 under a tent on the grounds of the museum overlooking the Nashoba Valley at 102 Prospect Hill Road.

MassNonprofit.org
Nov 12th, 2023
YouthBuild USA hires Alaina (Spaziani) Tassinari as major gifts officer

Tassinari joins the global nonprofit from the Boston-based Trustees of Reservations, where she was managing director of its campaign strategy and development operations, and responsible for managing a $200 million, five-year comprehensive capital campaign.

The Martha's Vineyard Times
Oct 18th, 2023
Trustees restoring Chappy marsh

The Trustees of Reservations has been awarded nearly $400,000 in federal funding to support saltwater restoration work on the Vineyard and Nantucket.