Administrative Assistant (Nonprofit) Job at Robert Half (Miami)

Administrative Assistant

Part-time Administrative Assistant on a contract basis for a distinguished histo...

Location

United States , Oakland

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

Proven experience in administrative roles, preferably with donor management systems
Proficiency in DonorPerfect and Raiser's Edge software
Strong attention to detail and accuracy in data entry and record keeping
Excellent organizational and time management skills
Ability to communicate effectively with donors and stakeholders
Familiarity with Microsoft Office Suite and other common office software
Capability to adapt to new technology tools and systems

Job Responsibility

Manage and update donor information using DonorPerfect and Raiser's Edge systems
Perform accurate data entry to ensure the integrity of records and donor details
Provide general administrative support, including scheduling meetings and preparing reports
Assist in implementing new technology solutions to enhance administrative workflows
Respond to inquiries and maintain attentive and precise communication with donors and stakeholders
Organize and maintain office files, both digitally and physically, for easy access
Collaborate with team members to streamline processes and improve efficiency
Generate detailed reports and analytics related to donor contributions and trends
Support event planning and coordination efforts as needed

What we offer

Medical, vision, dental, and life and disability insurance
401(k) plan
Free online training

Parttime

Executive Assistant

We are seeking a highly organized and professional part time Executive Assistant...

Location

United States , Wexford, PA

Salary:

24.00 USD / Hour

Robert Half

Expiration Date

Until further notice

Requirements

Prior experience as an executive assistant or similar administrative role preferred
Excellent verbal and written communication skills
Strong organizational skills and attention to detail
Comfortable speaking on the phone and representing the executive professionally
Experience or interest in nonprofit and fundraising work is a plus
Tech-savvy
comfortable with calendar apps, email, and remote collaboration tools

Job Responsibility

Manage and maintain the executive’s calendar, including scheduling and confirming appointments
Draft, proofread, and manage written communications on behalf of the executive
Handle email and phone correspondence professionally and promptly
Coordinate and set up meetings and appointments, both virtual and in-person
Communicate on behalf of the executive with internal teams and external partners
Assist in planning and executing fundraising activities and donor outreach
Conduct follow-ups and ensure smooth day-to-day operations

What we offer

medical, vision, dental, and life and disability insurance
eligible to enroll in our company 401(k) plan

Parttime

Executive Assistant

Our client, a nonprofit, nonpartisan think tank located in Midtown Manhattan is ...

Location

United States , New York

Salary:

90000.00 - 95000.00 USD / Year

Beacon Hill

Expiration Date

Until further notice

Requirements

3+ years of C-Suite EA experience
Excellent attention to detail
Strong written and verbal communication skills
Proactive and able to anticipate needs

Job Responsibility

Support Chief Growth Officer & EVP
Manage complex calendars
Coordinate travel (cars, flights, hotels)
Collaborate with other EAs
Perform ad hoc duties as needed

What we offer

403(b) plan with discretionary match
Medical, dental, vision (Aetna)
Talkspace, FSA
PTO: Up to 15 days (0-5 years), 20 days (6+ years) + holidays

Fulltime

Senior Administrative Assistant

A leading nonprofit organization seeks a Part-Time Senior Administrative Assista...

Location

United States , San Diego

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

Proven experience as a senior administrative assistant or executive assistant, ideally within the nonprofit sector or in roles supporting boards/governance
Strong organizational skills, attention to detail, and advanced proficiency with Microsoft Office and Zoom
Excellent written and verbal communication skills with a demonstrated commitment to service excellence
Collaborative, proactive, and able to partner seamlessly with senior leadership
High degree of discretion and ability to handle confidential information with integrity

Job Responsibility

Prepare and distribute board packets and meeting correspondence
Coordinate, schedule, and manage meetings (primarily via Zoom), ensuring accurate logistics and timely communications
Serve as a liaison for board members and external consultants, delivering a high level of professionalism and service
Support the Executive Assistant with: Calendar management and meeting scheduling
Managing email communications and correspondence
Coordinating travel arrangements as needed
Maintain confidentiality and exhibit professionalism in all interactions
Provide administrative support for multiple board of directors totaling more than 30 members

What we offer

medical, vision, dental, and life and disability insurance
eligible to enroll in our company 401(k) plan

Parttime

Administrative Assistant

Our client in the nonprofit sector is seeking an experienced and motivated Admin...

Location

United States , San Diego

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

Previous experience as an Administrative Assistant, preferably within a nonprofit or mission-driven organization
Strong organizational skills and excellent attention to detail
Proficiency in Microsoft Office Suite (Word, Excel, PowerPoint, Outlook)
Excellent written and verbal communication skills
Ability to handle multiple priorities and work independently in a fast-paced environment
Professional demeanor and strong interpersonal skills
High school diploma required
associate’s or bachelor’s degree preferred

Job Responsibility

Manage calendars, schedule meetings, and coordinate appointments for multiple team members
Prepare, edit, and distribute correspondence, reports, and presentations related to nonprofit initiatives
Handle incoming calls, emails, and visitor inquiries with professionalism and empathy
Maintain filing systems, manage donor and organization records, and support database management
Assist with expense reporting, invoice processing, and basic budget tracking
Support project coordination and facilitate communication between departments
Order supplies, track inventories, and ensure smooth office operations
Perform other administrative tasks as needed to further the organization’s objectives

What we offer

medical, vision, dental, and life and disability insurance
eligible to enroll in our company 401(k) plan

Administrative Assistant

We are looking for a dedicated Administrative Assistant to provide virtual suppo...

Location

United States , Seattle

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

Previous experience in administrative assistance or related roles
Proficiency with online calendaring tools and remote communication platforms
Strong organizational skills and attention to detail
Ability to manage multiple tasks and prioritize effectively
Excellent verbal and written communication skills
Experience with data entry and record-keeping
Comfort working in a virtual environment and supporting a nonprofit organization
Availability to work up to 10 hours per week with flexible scheduling

Job Responsibility

Coordinate and manage calendars, including scheduling virtual meetings and events
Perform basic administrative duties to support day-to-day operations
Utilize online calendaring tools to ensure efficient scheduling and organization
Communicate effectively with team members in a remote work environment
Provide prompt responses to inbound calls and inquiries
Maintain accurate records and perform data entry tasks as needed
Assist with receptionist duties, including handling virtual correspondence
Collaborate with team members to support mission-driven projects focused on children’s initiatives

What we offer

medical, vision, dental, and life and disability insurance
eligible to enroll in our company 401(k) plan

Parttime

Senior Administrative Assistant

Our client in the nonprofit sector is seeking a highly skilled and experienced S...

Location

United States , La Mesa

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

Proven experience in senior administrative support, preferably within nonprofit or mission-driven organizations
Strong organizational skills and the ability to manage multiple priorities
Excellent written and verbal communication abilities
Proficiency in Microsoft Office Suite
knowledge of donor management software a plus
High level of professionalism and discretion in handling confidential information
High school diploma required
associate’s or bachelor’s degree preferred

Job Responsibility

Manage executive and team calendars, schedule meetings, and coordinate travel arrangements
Prepare, edit, and distribute correspondence, grant documents, reports, and presentations
Act as the primary point of contact for internal and external stakeholders
Maintain confidential organizational records, databases, and filing systems
Support donor relations, event planning, and project coordination efforts
Mentor and assist junior administrative team members
Assist with onboarding, training, and office procedures
Process invoices, track expenses, and help with basic budget monitoring
Handle sensitive information with professionalism and discretion
Execute special projects and additional duties as assigned

What we offer

medical, vision, dental, and life and disability insurance
company 401(k) plan

Conservation Field Assistant

The Conservation Field Assistant advances the shared conservation goals of the S...

Location

United States , Harrisonburg

Salary:

40000.00 - 45000.00 USD / Year

Alliance for the Shenandoah Valley

Expiration Date

Until further notice

Requirements

Passion for protecting the extraordinary landscape and natural and cultural resources of the Shenandoah Valley
Excellent written, verbal and interpersonal skills
Proficient computer skills including Microsoft Word and Excel
Bachelor’s degree in natural resources/ agriculture or a combination of education and equivalent field experience
Knowledge of standard soil and water conservation methods, techniques, measures and practices
Ability to work in multiple locations and adaptability in working with multiple teams
Valid driver’s license
Ability to work outdoors in all conditions

Job Responsibility

Implement conservation practices that restore clean water (70%)
Assist District Conservationists (15%)
Support collaborative efforts of the SVCC (15%)
Support district conservationists in Harrisonburg, Strasburg and Verona field offices working with landowners to implement Farm Bill programs
Provide technical support to Soil and Water Conservation District partners
Utilizing NRCS software systems to create maps, conservation plans, conduct planning assessments
Follow up with producers who are behind schedule on their contracts and provide technical assistance
Learn basic engineering design to plan and design conservation practices such as watering systems
Complete job sheets
Carries out assigned duties, including administrative, that enhance the effectiveness and efficiency of soil conservation and water quality operations

What we offer

Employer-sponsored health insurance
Matching 401K
Paid holidays and leave

Fulltime

Administrative Assistant (Nonprofit)

Robert Half

Location:
United States , Miami

Category:
Office Administration

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
April 23, 2026

Looking for more opportunities? Search for other job offers that match your skills and interests.

Similar Jobs for Administrative Assistant (Nonprofit)

Administrative Assistant

Executive Assistant

Executive Assistant

Senior Administrative Assistant

Administrative Assistant

Administrative Assistant

Senior Administrative Assistant

Conservation Field Assistant

Administrative Assistant (Nonprofit)

Robert Half

Location:United States , Miami

Category:Office Administration

Contract Type:Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:April 23, 2026

Looking for more opportunities? Search for other job offers that match your skills and interests.

Similar Jobs for Administrative Assistant (Nonprofit)

Administrative Assistant

Executive Assistant

Executive Assistant

Senior Administrative Assistant

Administrative Assistant

Administrative Assistant

Senior Administrative Assistant

Conservation Field Assistant

Location:
United States , Miami

Category:
Office Administration

Contract Type:
Not provided

Job Posted:
April 23, 2026