Idealist Days
Find a Job
Search
Jobs
Internships
Organizations
Resources
Nonprofit Salary Explorer
Crowdsourced compensation data in the nonprofit sector. Insights for job seekers and employers.
Career Advice
Informative and practical resources to help guide you throughout your social-impact career.
Volunteer
Volunteer
Find Volunteer Opportunities
Search Organizations
Resources
Volunteer Resources
Tips and inspiration for finding the perfect volunteer opportunities.
Recipes for Action
A collection of actionable ideas to make a positive impact in your community.
Post on Idealist
Post
Post
Post a Listing
Add your Organization
Resources
Employer Resources
Tools and advice to help you achieve your hiring and retention goals.
Volunteer Engagement Resources
Trainings and proven practices to help you successfully recruit and engage volunteers.
API & Integrations
Business Solutions
API
Search Module
Volunteer Engagement Pages
CSR Partners
Search
Jobs
Internships
Volunteer Opportunities
Events
Organizations
Search by keyword, skill, or interest
Default Radius
5 miles
10 miles
15 miles
25 miles
60 miles
100 miles
Entire State
Entire Country
Popular searches
Board member
Data analyst
Research
Health
Art
Jobs
Internships
Volunteer Opportunities
Events
Organizations
Search by keyword, skill, or interest
Default Radius
5 miles
10 miles
15 miles
25 miles
60 miles
100 miles
Entire State
Entire Country
Filters
Location Type
On-site
Hybrid
Remote
Close
Reset
Cause Areas
Agriculture
Animals
Arts & Music
Children & Youth
Civic Engagement
Climate Change
Communications Access
Community Development
Conflict Resolution
Consumer Protection
Crime & Safety
Disability
Disaster Relief
Economic Development
Education
Energy
Entrepreneurship
Environment & Sustainability
Family
Financial Literacy & Personal Finance
Health & Medicine
Housing & Homelessness
Human Rights & Civil Liberties
Hunger, Food Security
Immigrants or Refugees
International Relations
Job & Workplace
Legal Assistance
LGBTQ
Media
Men
Mental Health
Microfinance
Philanthropy
Policy
Poverty
Prison Reform
Race & Ethnicity
Religion & Spirituality
Reproductive Health/Rights
Research & Social Science
Rural Areas
Science & Technology
Seniors & Retirement
Sexual Abuse & Human Trafficking
Sports & Recreation
Substance Use & Addiction
Transparency & Oversight
Transportation
Travel & Hospitality
Urban Areas
Veterans
Victim Support
Volunteering
Water & Sanitation
Women
Close
Reset
Good For
Age 55+
Families
International Volunteers
Private Corporate Groups
Public Groups
Teens
Close
Reset
Show only Done in a Day
Date
Start Date
End Date
Close
Reset
Skills
Accounting & Finance
Administrative
Advocacy
Animal Care
Animal Therapy
Archiving/Data Entry
Art Therapy
Arts & Crafts
Board/Committee
Business Development
Case / Social Work
Child Care
Child Development
Child Welfare
Citizenship
Communications
Community Belonging
Community Engagement / Outreach
Community Organizing
Conflict Resolution
Conservation
Construction / Home Repair
Corporate Philanthropy
Corporate Responsibility
Counseling
Crisis Intervention
Customer Service
Dance
Data Analysis
Data Entry
Database Administration
Design
Development / Fundraising
Direct Services
Disaster Relief
Diversity, Equity & Inclusion
Donation Drive
Education
Elder Care
Employee Engagement
English as Second Language (ESL)
Equipment Facilities
Event Support / Management
Farming
Food / Beverage Service
Food Delivery / Distribution
Gardening
Grants Administration
Graphic Design
Habitat Restoration
Health & Wellness
Health Provider / Practitioner
Hospice Care
Human Resources
Investigations
Languages
Leadership
Legal
Lobbying
Marketing
Massage Therapy
Mentor/Tutor
Music
Music Therapy
Networking
Nursing
Operations
Partnerships
Patient Care
People Skills
Photography
Physical Service (Painting, Farming, etc.)
Problem Solving
Program Management
Project Management
Project or Research Study
Public Health
Public Relations
Public Speaking
Reading / Writing
Relationship Building
Research
Social Media
Sports & Fitness/Coaching
STEM
Strategic Planning
Sustainability
Teaching & Instruction
Technology / IT
Theater
Veteran Care
Videography
Visual Arts
Volunteer Coordination
Web Design
Writing Editorial
Writing Journalism
Youth Services
Close
Reset
Listing Language
English
Español
Português
Close
Reset
Recency
Any time
Past 24 hours
Past week
Past month
Close
Reset
More Filters
Location Type
On-site
Hybrid
Remote
Close
Reset
Cause Areas
Agriculture
Animals
Arts & Music
Children & Youth
Civic Engagement
Climate Change
Communications Access
Community Development
Conflict Resolution
Consumer Protection
Crime & Safety
Disability
Disaster Relief
Economic Development
Education
Energy
Entrepreneurship
Environment & Sustainability
Family
Financial Literacy & Personal Finance
Health & Medicine
Housing & Homelessness
Human Rights & Civil Liberties
Hunger, Food Security
Immigrants or Refugees
International Relations
Job & Workplace
Legal Assistance
LGBTQ
Media
Men
Mental Health
Microfinance
Philanthropy
Policy
Poverty
Prison Reform
Race & Ethnicity
Religion & Spirituality
Reproductive Health/Rights
Research & Social Science
Rural Areas
Science & Technology
Seniors & Retirement
Sexual Abuse & Human Trafficking
Sports & Recreation
Substance Use & Addiction
Transparency & Oversight
Transportation
Travel & Hospitality
Urban Areas
Veterans
Victim Support
Volunteering
Water & Sanitation
Women
Close
Reset
Good For
Age 55+
Families
International Volunteers
Private Corporate Groups
Public Groups
Teens
Close
Reset
Show only Done in a Day
Date
Start Date
End Date
Close
Reset
Skills
Accounting & Finance
Administrative
Advocacy
Animal Care
Animal Therapy
Archiving/Data Entry
Art Therapy
Arts & Crafts
Board/Committee
Business Development
Case / Social Work
Child Care
Child Development
Child Welfare
Citizenship
Communications
Community Belonging
Community Engagement / Outreach
Community Organizing
Conflict Resolution
Conservation
Construction / Home Repair
Corporate Philanthropy
Corporate Responsibility
Counseling
Crisis Intervention
Customer Service
Dance
Data Analysis
Data Entry
Database Administration
Design
Development / Fundraising
Direct Services
Disaster Relief
Diversity, Equity & Inclusion
Donation Drive
Education
Elder Care
Employee Engagement
English as Second Language (ESL)
Equipment Facilities
Event Support / Management
Farming
Food / Beverage Service
Food Delivery / Distribution
Gardening
Grants Administration
Graphic Design
Habitat Restoration
Health & Wellness
Health Provider / Practitioner
Hospice Care
Human Resources
Investigations
Languages
Leadership
Legal
Lobbying
Marketing
Massage Therapy
Mentor/Tutor
Music
Music Therapy
Networking
Nursing
Operations
Partnerships
Patient Care
People Skills
Photography
Physical Service (Painting, Farming, etc.)
Problem Solving
Program Management
Project Management
Project or Research Study
Public Health
Public Relations
Public Speaking
Reading / Writing
Relationship Building
Research
Social Media
Sports & Fitness/Coaching
STEM
Strategic Planning
Sustainability
Teaching & Instruction
Technology / IT
Theater
Veteran Care
Videography
Visual Arts
Volunteer Coordination
Web Design
Writing Editorial
Writing Journalism
Youth Services
Close
Reset
Listing Language
English
Español
Português
Close
Reset
Recency
Any time
Past 24 hours
Past week
Past month
Close
Reset
Volunteer, Westminster, CO, USA
1,227 volunteer opportunities
Save Search
Warehouse Assistance for Animal Welfare & Environment Focused NonProfit
Project AnimalAid
On-site
Boulder, CO
Posted 2 months ago
Currently seeking Board Members for Animal Welfare & Environment Focused NonProfit
Project AnimalAid
Remote
Anywhere
Posted 2 months ago
Volunteers needed 2026 Colorado Rockies Home Games
Live Life With Purpose International, Inc
On-site
Denver, CO
4/3/2026 8:00 AM - 10/4/2026 10:00 PM MDT
Good for Groups
Posted 2 months ago
Fun at the Cherry Creek Dam - Join us!
Fetal Health Foundation
On-site
Greenwood Village, CO
3/1/2026 6:30 AM - 12:00 PM MST
Done in a Day
Family Friendly
Good for Groups
Posted 2 months ago
STEM Mentors Needed in Boulder, CO Area
STEM FOR OTHERS INC
On-site
Boulder, CO
Done in a Day
Family Friendly
Posted 2 months ago
C
Clothing Lab Volunteers NEEDED!
Colorado Mental Health Hospital in Fort Logan
On-site
Denver, CO
Posted 2 months ago
Administrative Volunteer at Bristol Hospice
Bristol Hospice of Northern Colorado
On-site
Frederick, CO
Training Provided
Posted 2 months ago
Administrative Assistant
Bristol Hospice of Northern Colorado
On-site
Frederick, CO
Training Provided
Posted 2 months ago
End of Life Companion
Bristol Hospice - Denver
On-site
Greenwood Village, CO
Training Provided
Posted 2 months ago
Hospice Companion
Bristol Hospice - Denver
On-site
Greenwood Village, CO
Training Provided
Posted 2 months ago
11th Hour Volunteer s Needed
Bristol Hospice - Denver
On-site
Greenwood Village, CO
Training Provided
Posted 2 months ago
Office/Administrative Hospice Volunteer Wanted
Compassus Hospice & Palliative Care
On-site
Denver, CO
Training Provided
Posted 2 months ago
Volunteer in Police Service
Denver Police Department
On-site
Denver, CO
Posted 2 months ago
Guest Speaker
GIRLS IN STEM
On-site
Denver, CO
Done in a Day
Posted 2 months ago
Chapter Leader
GIRLS IN STEM
On-site
Denver, CO
Training Provided
Posted 2 months ago
Ranch Cleanup Day
SCHWEIGER RANCH FOUNDATION
On-site
Parker, CO
Done in a Day
Good for Groups
Posted 2 months ago
Volunteer Events Coordinator: Help Facilitate Events for Children in Need at Project C.U.R.E (Centennial,CO)
Project C.U.R.E.
Hybrid
Centennial, CO
Training Provided
Posted 2 months ago
Help Inspire the Next Generation of Space Enthusiasts—Volunteer as an Academic Mentor
Community Resources, Inc.
Hybrid
Colorado, US
Posted 2 months ago
Help Inspire the Next Generation of Engineers - Volunteer as an Academic Mentor
Community Resources, Inc.
Hybrid
Denver, CO
Posted 2 months ago
Become a DRMAC Volunteer!
Denver Regional Access and Mobility Council, DRMAC
Remote
Denver, CO
Good for Groups
Posted 2 months ago
Save Search
381-400 of 1,227
1
...
18
19
20
21
22
...
50
