Support Charity Navigator

{"scroll_effect":"yes","scroll_offset":2,"size":40,"basket_color":"#ffffff","basket_bg_color":"#234ae0","scroll_visibility":"hide","_title":"","_margin":{"unit":"px","top":"","right":"","bottom":"","left":"","isLinked":true},"_margin_tablet":{"unit":"px","top":"","right":"","bottom":"","left":"","isLinked":true},"_margin_mobile":{"unit":"px","top":"","right":"","bottom":"","left":"","isLinked":true},"_padding":{"unit":"px","top":"","right":"","bottom":"","left":"","isLinked":true},"_padding_tablet":{"unit":"px","top":"","right":"","bottom":"","left":"","isLinked":true},"_padding_mobile":{"unit":"px","top":"","right":"","bottom":"","left":"","isLinked":true},"_element_width":"","_element_width_tablet":"","_element_width_mobile":"","_element_custom_width":null,"_element_custom_width_tablet":null,"_element_custom_width_mobile":null,"_grid_column":"","_grid_column_tablet":"","_grid_column_mobile":"","_grid_column_custom":null,"_grid_column_custom_tablet":null,"_grid_column_custom_mobile":null,"_grid_row":"","_grid_row_tablet":"","_grid_row_mobile":"","_grid_row_custom":null,"_grid_row_custom_tablet":null,"_grid_row_custom_mobile":null,"_flex_align_self":"","_flex_align_self_tablet":"","_flex_align_self_mobile":"","_flex_order":"","_flex_order_tablet":"","_flex_order_mobile":"","_flex_order_custom":null,"_flex_order_custom_tablet":null,"_flex_order_custom_mobile":null,"_flex_size":"","_flex_size_tablet":"","_flex_size_mobile":"","_flex_grow":null,"_flex_grow_tablet":null,"_flex_grow_mobile":null,"_flex_shrink":null,"_flex_shrink_tablet":null,"_flex_shrink_mobile":null,"_element_vertical_align":null,"_element_vertical_align_tablet":null,"_element_vertical_align_mobile":null,"_position":"","_offset_orientation_h":null,"_offset_x":null,"_offset_x_tablet":null,"_offset_x_mobile":null,"_offset_x_end":null,"_offset_x_end_tablet":null,"_offset_x_end_mobile":null,"_offset_orientation_v":null,"_offset_y":null,"_offset_y_tablet":null,"_offset_y_mobile":null,"_offset_y_end":null,"_offset_y_end_tablet":null,"_offset_y_end_mobile":null,"_z_index":"","_z_index_tablet":"","_z_index_mobile":"","_element_id":"","_css_classes":"","e_display_conditions":"","_element_cache":"","motion_fx_motion_fx_scrolling":"","motion_fx_translateY_effect":null,"motion_fx_translateY_direction":null,"motion_fx_translateY_speed":null,"motion_fx_translateY_affectedRange":null,"motion_fx_translateX_effect":null,"motion_fx_translateX_direction":null,"motion_fx_translateX_speed":null,"motion_fx_translateX_affectedRange":null,"motion_fx_opacity_effect":null,"motion_fx_opacity_direction":null,"motion_fx_opacity_level":null,"motion_fx_opacity_range":null,"motion_fx_blur_effect":null,"motion_fx_blur_direction":null,"motion_fx_blur_level":null,"motion_fx_blur_range":null,"motion_fx_rotateZ_effect":null,"motion_fx_rotateZ_direction":null,"motion_fx_rotateZ_speed":null,"motion_fx_rotateZ_affectedRange":null,"motion_fx_scale_effect":null,"motion_fx_scale_direction":null,"motion_fx_scale_speed":null,"motion_fx_scale_range":null,"motion_fx_transform_origin_x":null,"motion_fx_transform_origin_y":null,"motion_fx_devices":null,"motion_fx_range":null,"motion_fx_motion_fx_mouse":"","motion_fx_mouseTrack_effect":null,"motion_fx_mouseTrack_direction":null,"motion_fx_mouseTrack_speed":null,"motion_fx_tilt_effect":null,"motion_fx_tilt_direction":null,"motion_fx_tilt_speed":null,"handle_motion_fx_asset_loading":"","sticky":"","sticky_on":null,"sticky_offset":null,"sticky_offset_tablet":null,"sticky_offset_mobile":null,"sticky_effects_offset":null,"sticky_effects_offset_tablet":null,"sticky_effects_offset_mobile":null,"sticky_anchor_link_offset":null,"sticky_anchor_link_offset_tablet":null,"sticky_anchor_link_offset_mobile":null,"sticky_parent":null,"_animation":"","_animation_tablet":"","_animation_mobile":"","animation_duration":null,"_animation_delay":null,"_transform_rotate_popover":"","_transform_rotateZ_effect":null,"_transform_rotateZ_effect_tablet":null,"_transform_rotateZ_effect_mobile":null,"_transform_rotate_3d":null,"_transform_rotateX_effect":null,"_transform_rotateX_effect_tablet":null,"_transform_rotateX_effect_mobile":null,"_transform_rotateY_effect":null,"_transform_rotateY_effect_tablet":null,"_transform_rotateY_effect_mobile":null,"_transform_perspective_effect":null,"_transform_perspective_effect_tablet":null,"_transform_perspective_effect_mobile":null,"_transform_translate_popover":"","_transform_translateX_effect":null,"_transform_translateX_effect_tablet":null,"_transform_translateX_effect_mobile":null,"_transform_translateY_effect":null,"_transform_translateY_effect_tablet":null,"_transform_translateY_effect_mobile":null,"_transform_scale_popover":"","_transform_keep_proportions":"yes","_transform_scale_effect":null,"_transform_scale_effect_tablet":null,"_transform_scale_effect_mobile":null,"_transform_scaleX_effect":null,"_transform_scaleX_effect_tablet":null,"_transform_scaleX_effect_mobile":null,"_transform_scaleY_effect":null,"_transform_scaleY_effect_tablet":null,"_transform_scaleY_effect_mobile":null,"_transform_skew_popover":"","_transform_skewX_effect":null,"_transform_skewX_effect_tablet":null,"_transform_skewX_effect_mobile":null,"_transform_skewY_effect":null,"_transform_skewY_effect_tablet":null,"_transform_skewY_effect_mobile":null,"_transform_flipX_effect":"","_transform_flipY_effect":"","_transform_rotate_popover_hover":"","_transform_rotateZ_effect_hover":null,"_transform_rotateZ_effect_hover_tablet":null,"_transform_rotateZ_effect_hover_mobile":null,"_transform_rotate_3d_hover":null,"_transform_rotateX_effect_hover":null,"_transform_rotateX_effect_hover_tablet":null,"_transform_rotateX_effect_hover_mobile":null,"_transform_rotateY_effect_hover":null,"_transform_rotateY_effect_hover_tablet":null,"_transform_rotateY_effect_hover_mobile":null,"_transform_perspective_effect_hover":null,"_transform_perspective_effect_hover_tablet":null,"_transform_perspective_effect_hover_mobile":null,"_transform_translate_popover_hover":"","_transform_translateX_effect_hover":null,"_transform_translateX_effect_hover_tablet":null,"_transform_translateX_effect_hover_mobile":null,"_transform_translateY_effect_hover":null,"_transform_translateY_effect_hover_tablet":null,"_transform_translateY_effect_hover_mobile":null,"_transform_scale_popover_hover":"","_transform_keep_proportions_hover":"yes","_transform_scale_effect_hover":null,"_transform_scale_effect_hover_tablet":null,"_transform_scale_effect_hover_mobile":null,"_transform_scaleX_effect_hover":null,"_transform_scaleX_effect_hover_tablet":null,"_transform_scaleX_effect_hover_mobile":null,"_transform_scaleY_effect_hover":null,"_transform_scaleY_effect_hover_tablet":null,"_transform_scaleY_effect_hover_mobile":null,"_transform_skew_popover_hover":"","_transform_skewX_effect_hover":null,"_transform_skewX_effect_hover_tablet":null,"_transform_skewX_effect_hover_mobile":null,"_transform_skewY_effect_hover":null,"_transform_skewY_effect_hover_tablet":null,"_transform_skewY_effect_hover_mobile":null,"_transform_flipX_effect_hover":"","_transform_flipY_effect_hover":"","_transform_transition_hover":{"unit":"px","size":"","sizes":[]},"motion_fx_transform_x_anchor_point":null,"motion_fx_transform_x_anchor_point_tablet":null,"motion_fx_transform_x_anchor_point_mobile":null,"motion_fx_transform_y_anchor_point":null,"motion_fx_transform_y_anchor_point_tablet":null,"motion_fx_transform_y_anchor_point_mobile":null,"_background_background":"","_background_color":null,"_background_color_stop":null,"_background_color_stop_tablet":null,"_background_color_stop_mobile":null,"_background_color_b":null,"_background_color_b_stop":null,"_background_color_b_stop_tablet":null,"_background_color_b_stop_mobile":null,"_background_gradient_type":null,"_background_gradient_angle":null,"_background_gradient_angle_tablet":null,"_background_gradient_angle_mobile":null,"_background_gradient_position":null,"_background_gradient_position_tablet":null,"_background_gradient_position_mobile":null,"_background_image":null,"_background_image_tablet":null,"_background_image_mobile":null,"_background_position":null,"_background_position_tablet":null,"_background_position_mobile":null,"_background_xpos":null,"_background_xpos_tablet":null,"_background_xpos_mobile":null,"_background_ypos":null,"_background_ypos_tablet":null,"_background_ypos_mobile":null,"_background_attachment":null,"_background_repeat":null,"_background_repeat_tablet":null,"_background_repeat_mobile":null,"_background_size":null,"_background_size_tablet":null,"_background_size_mobile":null,"_background_bg_width":null,"_background_bg_width_tablet":null,"_background_bg_width_mobile":null,"_background_video_link":null,"_background_video_start":null,"_background_video_end":null,"_background_play_once":null,"_background_play_on_mobile":null,"_background_privacy_mode":null,"_background_video_fallback":null,"_background_slideshow_gallery":null,"_background_slideshow_loop":null,"_background_slideshow_slide_duration":null,"_background_slideshow_slide_transition":null,"_background_slideshow_transition_duration":null,"_background_slideshow_background_size":null,"_background_slideshow_background_size_tablet":null,"_background_slideshow_background_size_mobile":null,"_background_slideshow_background_position":null,"_background_slideshow_background_position_tablet":null,"_background_slideshow_background_position_mobile":null,"_background_slideshow_lazyload":null,"_background_slideshow_ken_burns":null,"_background_slideshow_ken_burns_zoom_direction":null,"_background_hover_background":"","_background_hover_color":null,"_background_hover_color_stop":null,"_background_hover_color_stop_tablet":null,"_background_hover_color_stop_mobile":null,"_background_hover_color_b":null,"_background_hover_color_b_stop":null,"_background_hover_color_b_stop_tablet":null,"_background_hover_color_b_stop_mobile":null,"_background_hover_gradient_type":null,"_background_hover_gradient_angle":null,"_background_hover_gradient_angle_tablet":null,"_background_hover_gradient_angle_mobile":null,"_background_hover_gradient_position":null,"_background_hover_gradient_position_tablet":null,"_background_hover_gradient_position_mobile":null,"_background_hover_image":null,"_background_hover_image_tablet":null,"_background_hover_image_mobile":null,"_background_hover_position":null,"_background_hover_position_tablet":null,"_background_hover_position_mobile":null,"_background_hover_xpos":null,"_background_hover_xpos_tablet":null,"_background_hover_xpos_mobile":null,"_background_hover_ypos":null,"_background_hover_ypos_tablet":null,"_background_hover_ypos_mobile":null,"_background_hover_attachment":null,"_background_hover_repeat":null,"_background_hover_repeat_tablet":null,"_background_hover_repeat_mobile":null,"_background_hover_size":null,"_background_hover_size_tablet":null,"_background_hover_size_mobile":null,"_background_hover_bg_width":null,"_background_hover_bg_width_tablet":null,"_background_hover_bg_width_mobile":null,"_background_hover_video_link":null,"_background_hover_video_start":null,"_background_hover_video_end":null,"_background_hover_play_once":null,"_background_hover_play_on_mobile":null,"_background_hover_privacy_mode":null,"_background_hover_video_fallback":null,"_background_hover_slideshow_gallery":null,"_background_hover_slideshow_loop":null,"_background_hover_slideshow_slide_duration":null,"_background_hover_slideshow_slide_transition":null,"_background_hover_slideshow_transition_duration":null,"_background_hover_slideshow_background_size":null,"_background_hover_slideshow_background_size_tablet":null,"_background_hover_slideshow_background_size_mobile":null,"_background_hover_slideshow_background_position":null,"_background_hover_slideshow_background_position_tablet":null,"_background_hover_slideshow_background_position_mobile":null,"_background_hover_slideshow_lazyload":null,"_background_hover_slideshow_ken_burns":null,"_background_hover_slideshow_ken_burns_zoom_direction":null,"_background_hover_transition":{"unit":"px","size":"","sizes":[]},"_border_border":"","_border_width":null,"_border_width_tablet":null,"_border_width_mobile":null,"_border_color":null,"_border_radius":{"unit":"px","top":"","right":"","bottom":"","left":"","isLinked":true},"_border_radius_tablet":{"unit":"px","top":"","right":"","bottom":"","left":"","isLinked":true},"_border_radius_mobile":{"unit":"px","top":"","right":"","bottom":"","left":"","isLinked":true},"_box_shadow_box_shadow_type":"","_box_shadow_box_shadow":null,"_box_shadow_box_shadow_position":null,"_border_hover_border":"","_border_hover_width":null,"_border_hover_width_tablet":null,"_border_hover_width_mobile":null,"_border_hover_color":null,"_border_radius_hover":{"unit":"px","top":"","right":"","bottom":"","left":"","isLinked":true},"_border_radius_hover_tablet":{"unit":"px","top":"","right":"","bottom":"","left":"","isLinked":true},"_border_radius_hover_mobile":{"unit":"px","top":"","right":"","bottom":"","left":"","isLinked":true},"_box_shadow_hover_box_shadow_type":"","_box_shadow_hover_box_shadow":null,"_box_shadow_hover_box_shadow_position":null,"_border_hover_transition":{"unit":"px","size":"","sizes":[]},"_mask_switch":"","_mask_shape":null,"_mask_image":null,"_mask_image_tablet":null,"_mask_image_mobile":null,"_mask_size":null,"_mask_size_tablet":null,"_mask_size_mobile":null,"_mask_size_scale":null,"_mask_size_scale_tablet":null,"_mask_size_scale_mobile":null,"_mask_position":null,"_mask_position_tablet":null,"_mask_position_mobile":null,"_mask_position_x":null,"_mask_position_x_tablet":null,"_mask_position_x_mobile":null,"_mask_position_y":null,"_mask_position_y_tablet":null,"_mask_position_y_mobile":null,"_mask_repeat":null,"_mask_repeat_tablet":null,"_mask_repeat_mobile":null,"hide_desktop":"","hide_tablet":"","hide_mobile":"","_attributes":"","custom_css":""}

Sunnyvale Historical Society and Museum Association Inc.

Mission

To preserve, archive and present the history of Sunnyvale to people of Sunnyvale of a close-up, well documented look at the unique history - from the Ohlone Indians who lived in their Valley in the distant past to the technological developments of the present, and all of the historical events in between, which have shaped the Sunnyvale they know today.

SUNNYVALE CA | EIN: 94-2544153

Is this your nonprofit?

501(c)(3) organization

570 E REMINGTON DR,
SUNNYVALE CA 94087-2652

https://www.heritageparkmuseum.org

408-749-0220

Sunnyvale Historical Society and Museum Association Inc.

Mission

SUNNYVALE CA | EIN: 94-2544153

Is this your nonprofit?

501(c)(3) organization

570 E REMINGTON DR,
SUNNYVALE CA 94087-2652

https://www.heritageparkmuseum.org

408-749-0220

Beacon Report

Great
Good
Needs Improvement
Poor
Incomplete
Additional Information

Website Reported on Tax Form:Yes

SCORE100%

Disclosing the charity’s website promotes transparency and provides access to the public.

Source: Public data from IRS Form 990. Fiscal Year 2025.

No Material Diversion of Assets:Yes

SCORE100%

Records Retention Policy:No

SCORE0%

Tax Form Disclosed on Website:No

SCORE0%

Accountability Panel
Score	Metric
100%	Website Reported on Tax Form:Yes Disclosing the charity’s website promotes transparency and provides access to the public. Source: Public data from IRS Form 990. Fiscal Year 2025.
100%	No Material Diversion of Assets:Yes
0%	Records Retention Policy:No
0%	Tax Form Disclosed on Website:No

Science behind the numbers

Nonprofit Resources

Nonprofit Resources

Sunnyvale Historical Society and Museum Association Inc.

Mission

Sunnyvale Historical Society and Museum Association Inc.

Mission

Beacon Report