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Martin Costello Email & Phone Number

Senior Grant Manager at Guardians of Honor, LLC
Location: Washington, District of Columbia, United States 5 work roles 2 schools
1 work email found @gohnow.com 4 phones found area 630 and 202 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 4 phones

Work email m****@gohnow.com
Direct phone (630) ***-****
LinkedIn Profile matched
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Current company
Role
Senior Grant Manager
Location
Washington, District of Columbia, United States
Company size

Who is Martin Costello? Overview

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Quick answer

Martin Costello is listed as Senior Grant Manager at Guardians of Honor, LLC, a with 17 employees, based in Washington, District of Columbia, United States. AeroLeads shows a work email signal at gohnow.com, phone signal with area code 630, 202, and a matched LinkedIn profile for Martin Costello.

Martin Costello previously worked as Program Counsel, Disaster Grants Administration at Legal Services Corporation (Lsc) and Senior Director, National Service Programs at Rebuilding Together. Martin Costello holds Juris Doctor, Law from Villanova Law School.

Company email context

Email format at Guardians of Honor, LLC

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{first_initial}{last}@gohnow.com
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AeroLeads found 1 current-domain work email signal for Martin Costello. Compare company email patterns before reaching out.

Profile bio

About Martin Costello

Martin Costello is a Senior Grant Manager at Guardians of Honor, LLC. He possess expertise in program management, nonprofits, volunteer management, program development, program evaluation and 11 more skills.

Listed skills include Program Management, Nonprofits, Volunteer Management, Program Development, and 12 others.

Current workplace

Martin Costello's current company

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Guardians of Honor, LLC
Guardians Of Honor, Llc
Senior Grant Manager
arlington, virginia, united states
Website
Employees
17
AeroLeads page
5 roles

Martin Costello work experience

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

Senior Grant Manager

Current

Washington, District Of Columbia, United States

Manages key aspects of grant review preparation, administration, and management efforts; ensuring quality and timeliness of deliverables and required milestones; and providing innovative continuous improvement solutionsResponsibilities include creating SOPs and QA/QC processes, resource management, developing data management protocols, timeline monitoring, and communicating and coordinating with client senior staff across multiple concurrent grant competitionsMonitors project… Show more Manages key aspects of grant review preparation, administration, and management efforts; ensuring quality and timeliness of deliverables and required milestones; and providing innovative continuous improvement solutionsResponsibilities include creating SOPs and QA/QC processes, resource management, developing data management protocols, timeline monitoring, and communicating and coordinating with client senior staff across multiple concurrent grant competitionsMonitors project performance and budget actuals to complete monthly reports and invoices for multi-task task order-based contractsSupervises and supports internal project team staffing Show less

Jun 2022 - Present

Program Counsel, Disaster Grants Administration

Washington D.C. Metro Area

Created funding announcements, evaluated funding applications, and recommended projects based on quality and community needs Oversaw administration of $35M of disaster legal services grantmakingCreated application and review process for $2M COVID-19 Response technology grant Supported and implemented strategy for addressing disaster-related legal needs in at-risk communitiesConducted on-site visits to monitor activities and evaluated grantee… Show more Created funding announcements, evaluated funding applications, and recommended projects based on quality and community needs Oversaw administration of $35M of disaster legal services grantmakingCreated application and review process for $2M COVID-19 Response technology grant Supported and implemented strategy for addressing disaster-related legal needs in at-risk communitiesConducted on-site visits to monitor activities and evaluated grantee performanceAdministered grantmaking for the Veterans Pro Bono Program Show less

Jul 2016 - Apr 2022

Senior Director, National Service Programs

Washington D.C. Metro Area

Supervised the Rebuilding Together National Service Programs teamOversaw program of 83 AmeriCorps members and $1.6M annual program budgetResponsible for all budgeting and financial reports for corporate and federal funders Led the annual AmeriCorps host site grant application selection processCreated the alumni network program to assist with high-visibility mission work and trainingActed as lead on independent impact program evaluation with external… Show more Supervised the Rebuilding Together National Service Programs teamOversaw program of 83 AmeriCorps members and $1.6M annual program budgetResponsible for all budgeting and financial reports for corporate and federal funders Led the annual AmeriCorps host site grant application selection processCreated the alumni network program to assist with high-visibility mission work and trainingActed as lead on independent impact program evaluation with external evaluator Show less

Jan 2012 - Jul 2016

Senior Program Manager - Americorps

Washington D.C. Metro Area

Created fellowship program’s strategic vision, compliance strategies, and outcome measurements Developed curriculum for leadership development training and fellow orientation Provided technical assistance to host sites, including program support and financial guidanceConducted site visits to monitor federal grant compliance Designed grant competition and evaluated submissions for potential grantees Developed custom online project management tools to… Show more Created fellowship program’s strategic vision, compliance strategies, and outcome measurements Developed curriculum for leadership development training and fellow orientation Provided technical assistance to host sites, including program support and financial guidanceConducted site visits to monitor federal grant compliance Designed grant competition and evaluated submissions for potential grantees Developed custom online project management tools to streamline $3M grant process Show less

Oct 2008 - Dec 2011

Staff Attorney/Americorps Legal Fellow

Philadelphia, Pennsylvania, United States

Managed volunteer-based community economic development project Led the annual on-site legal clinic for small businesses, including coordinating private attorney training, community outreach, and volunteer recruitmentAttended collaborative law firm/corporation volunteer practice groups to provide guidance and support to volunteer corporate attorneys on pro bono caseworkManaged volunteer law students and attorneys with personal tax return preparation at the IRS-sponsored… Show more Managed volunteer-based community economic development project Led the annual on-site legal clinic for small businesses, including coordinating private attorney training, community outreach, and volunteer recruitmentAttended collaborative law firm/corporation volunteer practice groups to provide guidance and support to volunteer corporate attorneys on pro bono caseworkManaged volunteer law students and attorneys with personal tax return preparation at the IRS-sponsored Volunteer Income Tax Assistance Program (VITA)Assisted low-income clients with title issues and foreclosure cases Show less

Aug 2005 - Oct 2008
Team & coworkers

Colleagues at Guardians of Honor, LLC

Other employees you can reach at gohnow.com. View company contacts for 17 employees →

2 education records

Martin Costello education

FAQ

Frequently asked questions about Martin Costello

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

What company does Martin Costello work for?

Martin Costello works for Guardians of Honor, LLC.

What is Martin Costello's role at Guardians of Honor, LLC?

Martin Costello is listed as Senior Grant Manager at Guardians of Honor, LLC.

What is Martin Costello's email address?

AeroLeads has found 1 work email signal at @gohnow.com for Martin Costello at Guardians of Honor, LLC.

What is Martin Costello's phone number?

AeroLeads has found 4 phone signal(s) with area code 630, 202 for Martin Costello at Guardians of Honor, LLC.

Where is Martin Costello based?

Martin Costello is based in Washington, District of Columbia, United States while working with Guardians of Honor, LLC.

What companies has Martin Costello worked for?

Martin Costello has worked for Guardians Of Honor, Llc, Legal Services Corporation (Lsc), Rebuilding Together, Equal Justice Works, and Philadelphia Vip.

Who are Martin Costello's colleagues at Guardians of Honor, LLC?

Martin Costello's colleagues at Guardians of Honor, LLC include Jennifer Lail, John S Wilson Iii, Msc, Leslie Woodard, Bonnie Marlow M.Ed, and Dylan Borst.

How can I contact Martin Costello?

You can use AeroLeads to view verified contact signals for Martin Costello at Guardians of Honor, LLC, including work email, phone, and LinkedIn data when available.

What schools did Martin Costello attend?

Martin Costello holds Juris Doctor, Law from Villanova Law School.

What skills is Martin Costello known for?

Martin Costello is listed with skills including Program Management, Nonprofits, Volunteer Management, Program Development, Program Evaluation, Grants, Grant Writing, and Fundraising.

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